{"title":"Freeze Dryers","description":"\u003ch2\u003eFreeze Dryer\u003c\/h2\u003e\n\u003cp\u003eA Freeze Dryer removes moisture under vacuum at low temperatures, helping create stable, shelf-ready products across laboratory and production environments. Qualitest Freeze Dryer systems include benchtop units, mobile configurations, large-capacity solutions, flask-style designs, electric-heating models, and full-scale production platforms for food and biopharma applications.\u003c\/p\u003e\n\u003cp\u003eSelecting the right Freeze Dryer allows you to refine drying cycles, increase throughput, and achieve consistent results across batches. This category also includes dedicated solutions such as Food Freeze Dryer and R\u0026amp;D Freeze Dryer systems to meet specific processing needs.\u003c\/p\u003e\n\u003ch2\u003eHow Freeze Drying Works\u003c\/h2\u003e\n\u003cp\u003eFreeze drying begins by freezing the product, followed by reducing chamber pressure so ice transitions directly into vapor. A condenser (cold trap) captures this vapor as ice, helping maintain stable vacuum conditions throughout the process.\u003c\/p\u003e\n\u003cp\u003eControlled shelf heating or energy input supports both primary and secondary drying phases. With advanced cycle programming, users can manage ramps, hold times, and process endpoints to ensure repeatable and reliable outcomes.\u003c\/p\u003e\n\u003ch2\u003eSystem Configurations and Capabilities\u003c\/h2\u003e\n\u003cp\u003eQualitest Freeze Dryer systems are structured around different workflows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBenchtop and mobile units: Suitable for laboratories, pilot environments, and multi-location setups\u003c\/li\u003e\n\u003cli\u003eElectric heating series: Provide accurate shelf temperature control and flexible cycle adjustments\u003c\/li\u003e\n\u003cli\u003eProduction-scale systems: Designed for food processing, GMP environments, water-cooled operations, and biopharmaceutical manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Biotech\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFreeze drying is widely used for sterile and sensitive formulations where moisture control is critical for stability. Systems with recipe control allow repeatable cycles across batches, while GMP-ready configurations support structured production workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood Processing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFood Freeze Dryer platforms are ideal for fruits, vegetables, prepared ingredients, and pet food. Low-temperature drying helps maintain product structure and supports fast rehydration. Production systems expand capacity through larger tray areas and enhanced condenser performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eR\u0026amp;D and Method Development\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eR\u0026amp;D Freeze Dryer systems allow precise control over shelf temperature, vacuum levels, and ramp profiles. These systems support formulation testing, cycle optimization, and process definition for scale-up. Stoppering options are available for vial-based workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical and Specialty Materials\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFreeze drying is effective for porous materials, extracts, and temperature-sensitive compounds. Reliable condenser performance supports extended runs, even with high moisture loads, while data logging helps track and adjust process variables.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Qualitest Freeze Dryer Systems?\u003c\/h2\u003e\n\u003cp\u003eQualitest offers a comprehensive Freeze Dryer range designed to align with your workflow. From compact lab units to large-scale production systems, each configuration supports consistent performance and scalability.\u003c\/p\u003e\n\u003cp\u003eR\u0026amp;D and production systems share aligned process logic, making it easier to transition from development to full-scale operation. Additional support includes training, maintenance services, and spare parts planning to help maintain uptime and consistent drying performance.\u003c\/p\u003e","products":[{"product_id":"basic-electric-heating-freeze-dryer","title":"Basic Electric Heating Freeze Dryer","description":"\u003ch2\u003eBasic Electric Heating Freeze Dryer – QualiFD™ BEH Series\u003c\/h2\u003e\n\u003cp\u003eThe Basic Electric Heating Freeze Dryer – QualiFD™ BEH Series is an in-situ Electric Heating Freeze Dryer Machine built for precise shelf temperature control and consistent lyophilization results. It supports both pre-freezing and drying within a single chamber, helping reduce handling steps and lowering contamination risk.\u003c\/p\u003e\n\u003cp\u003eThis series covers applications from laboratory and pilot-scale work to higher-capacity production. It includes options for manual and automatic control, making it suitable for process development as well as routine batch operations. The system features electrically heated shelves with programmable temperature segments to guide freezing, primary drying, and secondary drying phases.\u003c\/p\u003e\n\u003cp\u003eTemperature settings can be adjusted during automatic cycles, and process segments can be skipped when changes are required. A transparent acrylic chamber door allows clear monitoring throughout the freeze-drying process. A diaphragm valve enables inert gas connection for controlled backfill after drying. The FD-EMB control system supports recipe storage, process optimization, and real-time data logging with export capability.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and vial workflows:\u003c\/strong\u003e\u003cbr\u003eThe QualiFD™ BEH Series supports vial-based processes with stoppering available on the SY-10FD top-press configuration. This allows sealing under vacuum after drying, helping limit moisture exposure during unloading. The same system also handles bulk product on trays when vial processing is not required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiological samples and culture preservation:\u003c\/strong\u003e\u003cbr\u003eFreeze drying is suitable for temperature-sensitive biological materials that require extended storage stability. Controlled shelf heating and vacuum levels help maintain consistent drying conditions across runs. Recorded data curves allow teams to compare cycles and refine methods during R\u0026amp;D.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood and ingredient R\u0026amp;D:\u003c\/strong\u003e\u003cbr\u003eResearch teams use a Freeze Dryer machine to test formulations where conventional heat drying alters structure or aroma. Electric shelf heating supports stable and predictable temperature ramps for process development.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical and materials drying:\u003c\/strong\u003e\u003cbr\u003eLyophilization supports solvent removal from samples that are sensitive to heat or oxidation. An inert gas connection enables controlled venting after drying for oxygen-sensitive materials. Programmable recipes help maintain consistent parameters across trials and batch runs.\u003c\/p\u003e\n\u003ch3\u003eStandards\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eISO 13408-3 (Aseptic processing – Lyophilization):\u003c\/strong\u003e\u003cbr\u003eThis standard serves as a global reference when lyophilization is integrated into aseptic workflows, supporting controlled and compliant processing environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eASTM E3250 (Freeze Dryer Instrumentation):\u003c\/strong\u003e\u003cbr\u003eProvides guidance on best practices for freeze dryer instrumentation, with a focus on accurate temperature and pressure measurement for reliable process control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIEC 61010-1 (Electrical Safety):\u003c\/strong\u003e\u003cbr\u003eWidely referenced for the general electrical safety requirements of laboratory equipment, helping ensure safe operation across testing and production environments.\u003c\/p\u003e\n\u003ch2\u003eBasic Electric Heating Freeze Dryer – QualiFD™ BEH Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIn-situ pre-freezing and drying workflow within a single chamber, helping reduce handling steps and improving operational efficiency\u003c\/li\u003e\n\u003cli\u003eElectrically heated shelves with programmable recipes, along with both manual and automatic operation modes\u003c\/li\u003e\n\u003cli\u003eFlexible parameter adjustment during automatic runs, including the ability to skip segments when needed\u003c\/li\u003e\n\u003cli\u003eTransparent acrylic chamber door for clear observation throughout the freeze-drying process\u003c\/li\u003e\n\u003cli\u003eSafety diaphragm valve with inert gas connection for controlled backfill after drying\u003c\/li\u003e\n\u003cli\u003eFD-EMB control system with support for recipe storage and process optimization\u003c\/li\u003e\n\u003cli\u003eIntelligent data recording with curve visualization and export options for reporting and analysis\u003c\/li\u003e\n\u003cli\u003eReal-time alarm system with history tracking to assist in troubleshooting and maintenance\u003c\/li\u003e\n\u003cli\u003eUser and password management for secure and controlled system access\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying begins by freezing the sample, followed by reducing chamber pressure to allow sublimation of ice directly into vapor. Controlled shelf temperature provides the energy required for primary drying, while a cold trap captures the released vapor to maintain system efficiency.\u003c\/p\u003e\n\u003cp\u003eSecondary drying continues under controlled conditions to remove bound moisture and achieve the desired final moisture level. Process curves for temperature and vacuum support validation of repeatability and assist with internal documentation. After completion, inert gas backfill can be applied to safely return the chamber to atmospheric pressure under controlled conditions.\u003c\/p\u003e\n\u003ch2\u003eBasic Electric Heating Freeze Dryer – QualiFD™ BEH Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BEH Standard\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BEH Top-press\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area (m²)\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (°C)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤ -60, optional ≤ -80 (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level (Pa)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤ 5 (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range (°C)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-50 to +70 (no-load), optional -70 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater capture capacity (kg\/24 h)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥ 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size (mm)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e395 × 265\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of material trays (pcs)\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf (tray) size (mm)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e400 × 270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing (mm)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power (W)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (kg)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e725 × 600 × 1270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials (L, 10 mm thickness ref.)\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable vials (Top-press)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eΦ12: 777; Φ16: 434; Φ22: 220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eNatural defrosting (optional electric defrost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51838916395319,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/basic-electric-heating-freeze-dryer117305116.webp?v=1774897810"},{"product_id":"precision-electric-heating-freeze-dryer","title":"Precision Electric Heating Freeze Dryer","description":"\u003ch2\u003ePrecision Electric Heating Freeze Dryer – QualiFD™ PEH Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ PEH Series Precision Electric Heating Freeze Dryer delivers integrated freezing, sublimation, and drying within a single controlled chamber. Its programmable shelf heating allows consistent, repeatable freeze-drying cycles while reducing handling and contamination risk. The system offers flexible manual operation for process development and automatic mode for routine batch processing.\u003c\/p\u003e\n\u003cp\u003eDesigned for pre-freezing and in-situ drying, the PEH Series provides precise shelf temperature control with adjustable heating rates. A transparent acrylic chamber door allows full visual monitoring throughout the freeze-drying process.\u003c\/p\u003e\n\u003cp\u003eSafety features include a diaphragm inflation valve for inert-gas backfill after drying, protecting delicate materials. PID shelf temperature regulation ensures minimal shelf-to-shelf variation, enhancing drying uniformity. The integrated controller stores multiple recipes with multi-segment temperature programming and logs cold-trap, sample temperatures, and vacuum curves for documentation and analysis.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory Materials:\u003c\/strong\u003e\u003cbr\u003eThe QualiFD™ PEH Series is ideal for conventional lab materials, including liquids, pastes, and solids. Shelf-based drying allows efficient batch processing across multiple trays, while logged temperature and vacuum curves enable comparison of repeated cycles for consistent results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Formulation Development:\u003c\/strong\u003e\u003cbr\u003eControlled shelf temperature ramps and precise vacuum management make the PEH Series suitable for formulation screening and cycle development. Stored recipes and multi-segment programming allow teams to apply validated parameters across batches. Manual mode supports experimental cycle development, while automatic mode ensures consistent reproduction once parameters are finalized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiotechnology and Biological Samples:\u003c\/strong\u003e\u003cbr\u003eFreeze drying with the PEH Series enhances stability of temperature-sensitive biological samples for storage and further testing. Inert-gas backfill provides controlled venting for oxygen-sensitive products, and calibrated sensors maintain accurate measurements for long-term lab operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood and Ingredient R\u0026amp;D:\u003c\/strong\u003e\u003cbr\u003eR\u0026amp;D teams can use precise lyophilization to assess ingredients and prototypes where traditional heat drying may affect structure or aroma. The 0.4 m² shelf area accommodates larger sample sets compared to standard benchtop units. Programmable segments ensure consistent testing conditions when evaluating multiple formulations side by side.\u003c\/p\u003e\n\u003ch3\u003eStandards Compliance – QualiFD™ PEH Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Provides requirements and guidance for lyophilization in aseptic processes, ensuring reliable sterile processing.\u003c\/li\u003e\n\u003cli\u003eASTM E3250: Outlines best practices for freeze dryer instrumentation, with emphasis on accurate product temperature and pressure measurement.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: Defines general safety requirements for electrical laboratory equipment, ensuring safe operation in research and production environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features – Precision Electric Heating Freeze Dryer – QualiFD™ PEH Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Pre-Freezing and Drying: Supports an in-situ workflow that minimizes handling and reduces contamination risk.\u003c\/li\u003e\n\u003cli\u003eTransparent Chamber Door: Full-process visibility for monitoring samples throughout freeze drying.\u003c\/li\u003e\n\u003cli\u003eSafety Diaphragm Valve: Enables inert-gas connection and controlled backfill after drying to protect sensitive materials.\u003c\/li\u003e\n\u003cli\u003eOptimized Gas Diversion: Ensures more uniform ice capture in the cold trap.\u003c\/li\u003e\n\u003cli\u003ePID Shelf Temperature Control: Maintains tight temperature uniformity and high precision for consistent drying.\u003c\/li\u003e\n\u003cli\u003eMulti-Recipe Controller: Allows multi-segment temperature programming for cycle development and repeatable production runs.\u003c\/li\u003e\n\u003cli\u003eReal-Time Data Logging: Records cold-trap, sample temperatures, and vacuum curves, with options to export for review and printing.\u003c\/li\u003e\n\u003cli\u003eAdvanced Alarm System: Displays alerts and provides historical alarm queries to aid troubleshooting and maintenance.\u003c\/li\u003e\n\u003cli\u003eUser-Level Permissions: Secure operation management with password-protected access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – Precision Electric Heating Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eFreeze drying begins by freezing the product, followed by lowering chamber pressure to allow ice to sublimate directly into vapor. Controlled shelf heating provides the energy required during primary drying, while the cold trap captures vapor to maintain stable vacuum conditions.\u003c\/p\u003e\n\u003cp\u003eSecondary drying continues under precise temperature and vacuum control to reduce residual moisture to the desired level. Process optimization focuses on pre-freezing cooling rate, sample warming rate, and vacuum adjustment throughout drying stages. Recorded temperature and vacuum curves enable documentation, cycle analysis, and refinement for consistent, repeatable results.\u003c\/p\u003e\n\u003ch2\u003ePrecision Electric Heating Freeze Dryer – QualiFD™ PEH Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ PEH Series\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.4 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e≤ -60 °C; optional ≤ -80 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 5 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-50 to +70 °C (no-load); optional -70 to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater capture capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 8 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003e335 × 295 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of material trays\u003c\/td\u003e\n\u003ctd\u003e4 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf size\u003c\/td\u003e\n\u003ctd\u003e340 × 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003e2700 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e773 × 750 × 1472 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e4 L (10 mm thickness reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapping method\u003c\/td\u003e\n\u003ctd\u003eManual crimping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eNatural defrosting (optional electric defrost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eThree-phase 5-wire, 380 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51838926651703,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/precision-electric-heating-freeze-dryer1089312279.webp?v=1774898280"},{"product_id":"advanced-electric-heating-freeze-dryer","title":"Advanced Electric Heating Freeze Dryer","description":"\u003ch2\u003eAdvanced Electric Heating Freeze Dryer – QualiFD™ Adv EH Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ Adv EH Series Advanced Electric Heating Freeze Dryer delivers precise control over shelf heating, programmable freeze-drying cycles, and consistent lyophilization performance. This all-in-one system minimizes contamination risk by integrating pre-freezing, sublimation, and drying within a single chamber. Both manual and automated modes allow flexibility for process development and routine batch operations.\u003c\/p\u003e\n\u003cp\u003eWith recipe-driven control, the QualiFD™ Adv EH manages freezing, sublimation, and vacuum drying efficiently. A transparent acrylic chamber door enables full observation of the process, while a safety diaphragm valve allows controlled inert gas backfill after drying.\u003c\/p\u003e\n\u003cp\u003eEnhanced cold-trap ice capture is achieved through a gas diversion system, and PID-controlled shelves maintain uniform temperatures for even drying. The unit features a 7-inch true-color industrial touchscreen with storage for hundreds of recipes, including multi-segment temperature programming for optimized freeze-drying cycles.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eConventional lab samples (liquids, pastes, solids): The QualiFD™ Adv EH Advanced Electric Heating Freeze Dryer is ideal for freeze-drying a wide range of laboratory materials, including liquids, pastes, and solids. It supports typical lab workflows for improving storage stability, enabling safe transport, or preparing samples for downstream analysis.\u003c\/p\u003e\n\u003cp\u003eMethod development and scale-up studies: Manual operation allows precise experimentation with cooling rates, shelf temperature ramps, and vacuum conditions. Multi-segment temperature programming and recipe storage help teams reproduce cycles consistently and document variations during process development.\u003c\/p\u003e\n\u003cp\u003eRoutine batch processing with controlled documentation: Automatic mode enables consistent, repeatable freeze-drying once a cycle is defined. Real-time monitoring of key parameters, along with data export capabilities, ensures accurate reporting, trend analysis, and process verification.\u003c\/p\u003e\n\u003ch3\u003eStandards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3:2006 – Defines requirements and guidance for controlling and validating lyophilization processes in aseptic applications.\u003c\/li\u003e\n\u003cli\u003eASTM E3250-21 – Provides best practices for freeze dryer instrumentation, focusing on accurate measurement of product temperature and chamber pressure\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1 – Specifies general safety requirements for electrical laboratory, measurement, and control equipment to ensure safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features – Advanced Electric Heating Freeze Dryer (QualiFD™ Adv EH Series)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Pre-Freezing and Drying Workflow: Supports automated freeze-drying and sublimation within a single chamber.\u003c\/li\u003e\n\u003cli\u003eTransparent Acrylic Chamber Door: Allows full observation of the freeze-drying process during operation.\u003c\/li\u003e\n\u003cli\u003eSafety Diaphragm Inflation Valve: Enables controlled inert-gas connection and post-drying backfill.\u003c\/li\u003e\n\u003cli\u003eGas Diversion System: Promotes even ice capture in the cold trap for consistent drying results.\u003c\/li\u003e\n\u003cli\u003ePID Shelf Temperature Control: Minimizes shelf temperature differences, ensuring uniform drying.\u003c\/li\u003e\n\u003cli\u003e7-Inch Industrial Touchscreen: Features modular controller architecture for reliable, stable operation.\u003c\/li\u003e\n\u003cli\u003eRecipe-Based Control: Stores hundreds of recipes, each with up to 36 temperature control segments for precise cycle management.\u003c\/li\u003e\n\u003cli\u003eReal-Time Data Monitoring: Displays critical parameters during operation and allows export for analysis, reporting, and record-keeping.\u003c\/li\u003e\n\u003cli\u003eAlarm System: Visual and historical alarm queries support quick diagnosis and maintenance.\u003c\/li\u003e\n\u003cli\u003eUser Access Management: Password-protected settings ensure controlled operation and secure process management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze-drying begins by freezing the material, followed by lowering the chamber pressure to allow ice to sublimate directly from solid to vapor. Controlled shelf heating provides the energy required during primary drying, while the cold trap captures vapor to maintain a stable vacuum environment. Secondary drying continues under carefully regulated temperature and vacuum conditions to remove residual bound moisture.\u003c\/p\u003e\n\u003cp\u003eThe system allows precise control over the cooling rate during pre-freezing, as well as sample warming and vacuum adjustments throughout sublimation and desorption stages. Continuous recording of temperature and vacuum profiles enables comparison between cycles and supports process optimization and refinement.\u003c\/p\u003e\n\u003ch2\u003eAdvanced Electric Heating Freeze Dryer – QualiFD™ Adv EH Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ Adv EH\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.6 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e≤ -60 °C (no-load), optional ≤ -80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 5 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-50 to +70 °C (no-load), optional -70 to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater capture capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 10 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003e335 × 295 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of material trays\u003c\/td\u003e\n\u003ctd\u003e6 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf size\u003c\/td\u003e\n\u003ctd\u003e340 × 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003e4500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e450 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e795 × 895 × 1535 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e6 L\/kg (material thickness 10 mm reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eNatural defrosting (optional electric defrost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eThree-phase 5-wire, 380 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51838933238071,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/advanced-electric-heating-freeze-dryer27031134.webp?v=1774898614"},{"product_id":"advanced-benchtop-freeze-dryer","title":"Advanced Benchtop Freeze Dryer","description":"\u003ch2\u003eAdvanced Benchtop Freeze Dryer – QualiFD™ B adv Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ B adv Series offers an advanced benchtop freeze dryer designed for high-volume daily sample preparation. Compact yet powerful, it integrates automation and protective features to ensure consistent performance during extended operation.\u003c\/p\u003e\n\u003cp\u003eThis series comes standard with a high-efficiency vacuum pump, intelligent process control, automatic cold-trap defrost, an oil mist filter, and automated air inlet\/drain functions. Its modular design allows flexible configurations tailored to your workflow, including standard tray drying, vial stoppering, or manifold-assisted drying. The touchscreen control system provides real-time process monitoring and keeps detailed records for easy documentation.\u003c\/p\u003e\n\u003cp\u003eOptions include electric automatic defrost as standard, with hot-gas defrost available. Built-in safety interlocks and system protection reduce vacuum faults and safeguard the pump and compressor for reliable continuous operation.\u003c\/p\u003e\n\u003ch2\u003eApplications of the QualiFD™ B adv Series Benchtop Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLaboratory Sample Preparation for Biology and Biotech\u003c\/strong\u003e\u003cbr\u003eIdeal for preserving cells, enzymes, and other biological specimens, this benchtop freeze dryer ensures long-term storage while maintaining reconstitution quality. Its tray-based system supports routine drying and handles increased sample throughput efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Formulation Work\u003c\/strong\u003e\u003cbr\u003eThe top-press vial configuration allows vials to be sealed under vacuum after drying, enhancing storage stability and minimizing moisture exposure during handling. This makes it suitable for formulation labs and pharma workflows requiring precise control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Synthesis and Temperature-Sensitive Materials\u003c\/strong\u003e\u003cbr\u003eFreeze drying removes solvents without exposing materials to heat, preventing degradation that can occur with conventional drying methods. Modular manifold setups enable drying in bottles or wide-mouth containers according to sample type and format.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMicroorganism Preservation in Ampoules\u003c\/strong\u003e\u003cbr\u003eSpecialized ampoule interfaces preserve microorganisms such as bacteria and fungi, supporting culture collections, QC labs, and R\u0026amp;D teams that maintain reference strains safely and efficiently.\u003c\/p\u003e\n\u003ch3\u003eStandards Compliance for the QualiFD™ B adv Series\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3 – Provides guidance for aseptic processing in lyophilization to ensure sterile and reliable freeze-drying.\u003c\/li\u003e\n\u003cli\u003eASTM E3250 – Defines best practices for freeze dryer instrumentation, focusing on precise temperature and pressure measurements.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1 – Specifies safety requirements for laboratory electrical equipment, ensuring safe operation under standard lab conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced Benchtop Freeze Dryer – QualiFD™ B adv Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic Cold-Trap Defrosting – Electric defrost comes standard, with hot-gas defrost available as an option for enhanced flexibility.\u003c\/li\u003e\n\u003cli\u003eAutomated Air Inlet and Drainage – Safety interlocks help prevent vacuum system faults, ensuring reliable operation.\u003c\/li\u003e\n\u003cli\u003eOil Mist Filtration – Minimizes pump oil usage and reduces contamination risks in the lab environment.\u003c\/li\u003e\n\u003cli\u003eVacuum Pump and Compressor Protection – Cold-trap temperature–linked pump start protection and compressor overload safeguards support continuous use.\u003c\/li\u003e\n\u003cli\u003eFlexible Vacuum Control – Supports multiple units (Pa, mBar, etc.) with calibration options for time, temperature, and vacuum pressure.\u003c\/li\u003e\n\u003cli\u003eMaintenance and Alarm Functions – Built-in reminders and alarms help maintain safe, routine operation.\u003c\/li\u003e\n\u003cli\u003eOptional Modules – Includes eutectic point testing, vacuum adjustment, remote monitoring, scheduled start, and automatic self-check features.\u003c\/li\u003e\n\u003cli\u003eCustomizable Components – Selectable AISI 316L cold-trap material and protective freeze-drying film enhance versatility for specialized workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFreeze Drying Theory and Method – QualiFD™ B adv Series\u003c\/h2\u003e\n\u003cp\u003eFreeze drying works by first freezing the sample, then applying a vacuum to enable sublimation, where ice converts directly into vapor without passing through a liquid phase. The vapor is captured in the cold trap, while maintaining a stable vacuum ensures consistent primary drying across cycles.\u003c\/p\u003e\n\u003cp\u003eSecondary drying continues under controlled temperature and vacuum conditions to reduce residual moisture to the desired level. Logged temperature and vacuum trends provide traceable data, supporting repeatability, R\u0026amp;D analysis, and quality control documentation.\u003c\/p\u003e\n\u003ch2\u003eAdvanced Benchtop Freeze Dryer – QualiFD™ B adv Series Technical Specification\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-11-2004359385.webp?v=1774986413\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQualiFD™ B1 adv (Standard) – Features 4–6 stainless steel trays for bulk materials, including liquids, pastes, and solids.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B2 adv (Top-Press) – Includes 3 trays with adjustable spacing, designed for vial drying and vacuum stoppering after the drying cycle.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B3 adv (Standard + Multiple Manifolds) – Supports tray drying with additional external hanging bottle attachments, suitable for vials or wide-mouth bottles; attachments are removable during operation.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B4 adv (Top-Press + Multiple Manifolds) – Combines the top-press vial workflow with manifold functionality for versatile vial and bottle drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable border=\"1\" class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B1 adv\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B2 adv\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B3 adv\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B4 adv\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelves usable area (m²)\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e0.08\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;0.12\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;0.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (°C)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e≤ -60 (no-load); options ≤ -85 and ≤ -110 (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum degree (Pa)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e≤ 1 (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIce capacity (kg\/24 h)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e3–4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray (mm)\u003c\/td\u003e\n\u003ctd\u003eφ200\u003c\/td\u003e\n\u003ctd\u003eφ180\u003c\/td\u003e\n\u003ctd\u003eφ200\u003c\/td\u003e\n\u003ctd\u003eφ180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayers of tray (pcs)\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray spacing (mm)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower at -60 °C (W)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e970\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight at -60 °C (kg)\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimensions at -60 °C (mm)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e610 × 430 × 360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrying chamber (mm)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eφ260 × 430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap diameter (mm)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eφ215 × 145\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (φ12 mm)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e492\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e492\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (φ16 mm)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e297\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e297\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (φ22 mm)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e147\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e147\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrosting\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eElectric defrosting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e1Ph + N + PE, 220V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51844134994231,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/advanced-benchtop-freeze-dryer1958846169.webp?v=1774986473"},{"product_id":"workshop-gmp-freeze-dryer","title":"Workshop GMP Freeze Dryer","description":"\u003ch2\u003eWorkshop GMP Freeze Dryer – QualiWFD™ Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiWFD™ Series Freeze Dryer is designed for GMP workshop environments, offering cleanable product-contact surfaces, precise sealing, and controls ready for documentation. Ideal for production areas and cleanrooms, it ensures cross-contamination control, smooth internal finishes, and optional CIP and VHP functions to support validated processes.\u003c\/p\u003e\n\u003cp\u003ePolished, seamless contact surfaces minimize product retention and simplify cleaning between batches. Optional features such as online CIP cleaning and VHP sterilization help meet stricter hygiene requirements in GMP-controlled spaces.\u003c\/p\u003e\n\u003cp\u003eThis GMP-oriented platform is tailored for workshop-scale production and controlled environments. Superior sealing reduces the risk of leakage and limits contamination to the surrounding area.\u003c\/p\u003e\n\u003cp\u003eInternal surfaces are smooth and free from dead zones, reducing microbial buildup and easing maintenance tasks. The QualiWFD™ Series also provides validation-ready documentation for qualification and acceptance testing.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003ePharmaceutical GMP production and pilot manufacturing: GMP workshops often use freeze drying for drug products, vaccines, and biologics to improve stability and extend shelf life. Cleanroom-ready Freeze Dryers support strict cleanliness standards during open product handling and batch changeovers. Built-in documentation support (DQ\/IQ\/OQ\/PQ, FAT\/SAT) ensures compliance for regulated deployment and audit preparation.\u003c\/p\u003e\n\u003cp\u003eBiotechnology and life science preservation: Freeze drying enzymes, antibodies, and biological samples helps maintain integrity for storage and later analysis. Cleanroom operation protects sample purity, ensuring reliable comparisons across studies and lots. Advanced probe-based monitoring supports method development and cycle evaluation.\u003c\/p\u003e\n\u003cp\u003eFood processing in controlled environments: Coffee, fruits, and vegetables are freeze-dried to extend shelf life while preserving aroma, texture, and nutritional value. Installation in cleanroom or controlled areas minimizes contamination and microbial exposure, supporting high-quality production and export-ready standards.\u003c\/p\u003e\n\u003cp\u003eMedical device manufacturing and components: Freeze drying certain medical device materials and components removes residual moisture, supporting cleaner handling and reducing variability-related rework. This is particularly beneficial for sensitive assemblies, coatings, and absorbent materials in controlled environments.\u003c\/p\u003e\n\u003cp\u003eChemical processing and specialty synthesis: Low-temperature freeze drying stabilizes chemical intermediates and specialty compounds that are sensitive to heat. Controlled-environment operation reduces airborne contamination, ensuring product integrity during handling and processing.\u003c\/p\u003e\n\u003ch3\u003eStandards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3 (Aseptic Processing — Lyophilization): Provides guidance for equipment design, process control, and validation of freeze drying as an aseptic operation.\u003c\/li\u003e\n\u003cli\u003eISO 14644-1 (Cleanrooms — Air Cleanliness Classification): Commonly referenced for the installation and operation of Freeze Dryers in controlled environments, ensuring consistent air quality.\u003c\/li\u003e\n\u003cli\u003eASTM E2500 (Specification, Design, and Verification of Pharma\/Biopharma Systems): Supports a risk-based approach to verification of GMP equipment and automation in pharmaceutical manufacturing.\u003c\/li\u003e\n\u003cli\u003eFDA 21 CFR Part 11: Applies to Freeze Dryers using electronic records, audit trails, and electronic signatures, ensuring compliance in regulated workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWorkshop GMP Freeze Dryer – QualiWFD™ Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGMP-focused internal surfaces: Smooth, polished, and free of dead zones to simplify cleaning and reduce microbial buildup.\u003c\/li\u003e\n\u003cli\u003eAdvanced sealing design: Minimizes sample leakage and limits contamination to the surrounding production environment.\u003c\/li\u003e\n\u003cli\u003eCross-contamination control: Supports multi-batch operation while maintaining product integrity.\u003c\/li\u003e\n\u003cli\u003eOptional CIP and VHP functions: Online cleaning and vapor-phase sterilization enhance hygiene standards and reduce downtime.\u003c\/li\u003e\n\u003cli\u003eRegulated operation controls: Program settings, user authorization, temperature curve management, and data recording\/storage for compliance.\u003c\/li\u003e\n\u003cli\u003eProcess development tools: Optional features include endpoint determination, vacuum fine-tuning, pressure rise experiments, and eutectic point testing.\u003c\/li\u003e\n\u003cli\u003eRemote monitoring and control: View equipment status via PC or mobile without being on-site.\u003c\/li\u003e\n\u003cli\u003eValidation documentation package: Includes DQ, IQ, OQ, PQ, FAT, SAT, manuals, and P\u0026amp;ID for seamless regulatory deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying, or lyophilization, removes water by first freezing the product, then reducing chamber pressure to enable sublimation during primary drying. The condenser (cold trap) captures vapor as ice, stabilizing the vacuum and protecting the vacuum pump. Secondary drying uses controlled shelf temperature holds to reduce residual moisture to the target level. Consistent results depend on precise shelf temperature control, stable chamber pressure, and accurate product temperature feedback throughout the cycle.\u003c\/p\u003e\n\u003cp\u003eFor GMP workshop operation, hygienic design and repeatable cleaning are critical. Smooth internal surfaces minimize residue accumulation, while optional CIP and VHP functions enable faster, consistent batch changeovers. Validation documentation, including DQ, IQ, OQ, PQ, and FAT\/SAT, supports commissioning and ensures readiness for regulatory audits.\u003c\/p\u003e\n\u003ch2\u003eWorkshop GMP Freeze Dryer – QualiWFD™ Series Technical Specification\u003c\/h2\u003e\n\u003ch3\u003eSystem-Level Technical Parameters (Series Range)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFreeze-drying area: 0.2 m² to 2.25 m²\u003c\/li\u003e\n\u003cli\u003eFeeding capacity: 2 kg to 22.5 kg\u003c\/li\u003e\n\u003cli\u003eCold trap temperature: ≤ −75°C\u003c\/li\u003e\n\u003cli\u003eVacuum degree: ≤ 1 Pa\u003c\/li\u003e\n\u003cli\u003eShelf temperature range: −55°C to +70°C\u003c\/li\u003e\n\u003cli\u003eHeating\/cooling rate: 1°C\/min\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eModel Table\u003c\/p\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 300\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 400\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 600\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 700\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 1200\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 340\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 400\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 800\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 1000\u003c\/th\u003e\n\u003cth\u003eQualiWFD™ 1500\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003eStandard\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003eStoppering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze-drying area\u003c\/td\u003e\n\u003ctd\u003em²\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e1.03\u003c\/td\u003e\n\u003ctd\u003e2.25\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e1.15\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature (no-load)\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003e≤-75 \/ ≤-85 \/ ≤-110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum degree (no-load)\u003c\/td\u003e\n\u003ctd\u003ePa\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003e\u0026lt; 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin shelf temperature\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003e-55 \/ -65 \/ -75 \/ -100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax shelf temperature\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003e70 \/ 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIce capacity\u003c\/td\u003e\n\u003ctd\u003ekg\/24h\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 6\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 8\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 10\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 15\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 30\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 6\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 8\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 10\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 15\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelves\u003c\/td\u003e\n\u003ctd\u003eLayer\u003c\/td\u003e\n\u003ctd\u003e3 + 1\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e4 + 1\u003c\/td\u003e\n\u003ctd\u003e6 + 1\u003c\/td\u003e\n\u003ctd\u003e5 + 1\u003c\/td\u003e\n\u003ctd\u003e2 + 1\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e3 + 1\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e4 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf dimensions\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e400 × 270\u003c\/td\u003e\n\u003ctd\u003e340 × 300\u003c\/td\u003e\n\u003ctd\u003e480 × 360\u003c\/td\u003e\n\u003ctd\u003e480 × 360\u003c\/td\u003e\n\u003ctd\u003e900 × 500\u003c\/td\u003e\n\u003ctd\u003e400 × 270\u003c\/td\u003e\n\u003ctd\u003e300 × 340\u003c\/td\u003e\n\u003ctd\u003e410 × 410\u003c\/td\u003e\n\u003ctd\u003e480 × 600\u003c\/td\u003e\n\u003ctd\u003e610 × 910\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e70\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003ekW\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e13.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e14.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain unit weight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003ctd\u003e340\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×L×H)\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e1390 × 815 × 1631\u003c\/td\u003e\n\u003ctd\u003e1422 × 780 × 1570\u003c\/td\u003e\n\u003ctd\u003e1620 × 930 × 1450\u003c\/td\u003e\n\u003ctd\u003e1750 × 930 × 1632\u003c\/td\u003e\n\u003ctd\u003e2000 × 1180 × 1730\u003c\/td\u003e\n\u003ctd\u003e1390 × 815 × 1920\u003c\/td\u003e\n\u003ctd\u003e1687 × 780 × 1673\u003c\/td\u003e\n\u003ctd\u003e1730 × 950 × 1885\u003c\/td\u003e\n\u003ctd\u003e1823 × 1144 × 2014\u003c\/td\u003e\n\u003ctd\u003e2198 × 1472 × 2310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (Ø12\/Ø16\/Ø22)\u003c\/td\u003e\n\u003ctd\u003epcs\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e1554 \/ 888 \/ 440\u003c\/td\u003e\n\u003ctd\u003e2187 \/ 1200 \/ 654\u003c\/td\u003e\n\u003ctd\u003e3705 \/ 2058 \/ 1050\u003c\/td\u003e\n\u003ctd\u003e8624 \/ 4788 \/ 2460\u003c\/td\u003e\n\u003ctd\u003e13400 \/ 7600 \/ 3888\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial capacity (10 mm thickness)\u003c\/td\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing method (stoppering)\u003c\/td\u003e\n\u003ctd colspan=\"6\"\u003e—\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003eHydraulic, ~10 kgf\/cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum control\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003eElectromagnetic valve + fine adjustment valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrosting mode\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003eIndependent cold trap, electric defrosting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd colspan=\"10\"\u003eAudible alarm, emergency stop, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire , 220V 50Hz (110V is also available)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003eThree-phase 5-wire, 380V 50Hz\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eSingle-phase 3-wire, 220V 50Hz (110V is also available)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eThree-phase 5-wire, 380V 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51846967132471,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/workshop-gmp-freeze-dryer2106762677.webp?v=1775041387"},{"product_id":"water-cooled-freeze-dryer","title":"Water Cooled Freeze Dryer","description":"\u003ch2\u003eWater Cooled Freeze Dryer – QualiWCFD Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiWCFD Series Water Cooled Freeze Dryer supports longer pilot runs with consistent heat removal and precise cycle control. Ideal for laboratory research, small-scale trials, and pilot production, it enables seamless preparation before full-scale manufacturing.\u003c\/p\u003e\n\u003cp\u003eDesigned for cycle development and validation, the system offers a freeze-drying area from 0.5 m² to 5 m² and feeding capacity ranging between 5 kg and 50 kg. Water serves as the cooling medium, paired with a reliable Bitzer refrigeration unit for stable operation.\u003c\/p\u003e\n\u003cp\u003eThis pilot-scale Freeze Dryer bridges the gap between lab-scale experiments and industrial production, allowing repeated trials to confirm process feasibility, optimize recipes, and minimize surprises during scale-up.\u003c\/p\u003e\n\u003cp\u003eFeatures include controlled shelf temperature, deep vacuum performance, and a cold trap optimized for efficient vapor capture during sublimation. Optional CIP and SIP capabilities ensure elevated hygiene standards in regulated environments.\u003c\/p\u003e\n\u003ch2\u003eApplications – Water Cooled Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eSmall-batch trials and pilot production: Water-cooled freeze dryers are ideal for producing limited batches while the process window is being fine-tuned. This stage provides consistent performance for product teams before moving to full-scale production equipment.\u003c\/p\u003e\n\u003cp\u003eRepeated experiments for cycle optimization: Multiple freeze-drying runs allow confirmation of process feasibility and fine adjustment of freezing ramps, chamber pressure settings, and shelf temperature profiles. This method reduces development risk and enables faster iteration on formulations and container selections.\u003c\/p\u003e\n\u003cp\u003eValidation prior to formal production: Pilot-scale testing supports feasibility assessments and documentation, offering structured verification for projects requiring qualification-style deliverables.\u003c\/p\u003e\n\u003cp\u003eLaboratory research, pilot trials, and scale-up studies: R\u0026amp;D teams utilize pilot systems to study product behavior, confirm critical temperatures, and evaluate batch-to-batch consistency. Water-cooled configurations are preferred when steady condenser performance and frequent runs are needed.\u003c\/p\u003e\n\u003cp\u003eSmall-scale production with smoother scale-up: Pilot units can perform small-scale production while maintaining process similarity with larger systems. This ensures a more seamless transition from development to production planning when the same control strategy is applied.\u003c\/p\u003e\n\u003ch3\u003eStandards – Water Cooled Freeze Dryer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3 (Lyophilization as an aseptic process): Provides guidance for controlling and validating lyophilization equipment and processes to ensure reliable aseptic operation.\u003c\/li\u003e\n\u003cli\u003eISO 13408-4 (Clean-in-place technologies): Defines requirements and best practices for applying CIP to product-contact surfaces, ensuring hygienic and efficient cleaning.\u003c\/li\u003e\n\u003cli\u003eISO 13408-5 (Sterilization in place): Specifies guidance for SIP procedures on product-contact surfaces, supporting high hygiene standards in regulated environments.\u003c\/li\u003e\n\u003cli\u003eASTM E2500 (Verification of pharmaceutical and biopharmaceutical systems): Offers a risk-based framework for the specification, design, and verification of equipment and systems, aligning with industry compliance expectations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWater Cooled Freeze Dryer – QualiWCFD Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePilot-scale design for small-scale trials: Ideal for laboratory research, pilot production, and early-stage process development before full-scale manufacturing.\u003c\/li\u003e\n\u003cli\u003eFlexible capacity range: Covers 0.5–5 m² freeze-drying shelf area and 5–50 kg feeding capacity, supporting diverse pilot programs.\u003c\/li\u003e\n\u003cli\u003eDeep vacuum performance: Achieves ≤ 1 Pa (no-load) for precise sublimation control during drying.\u003c\/li\u003e\n\u003cli\u003eEfficient vapor capture: Cold trap reaches temperatures of ≤ −75°C to ensure effective ice condensation during primary drying.\u003c\/li\u003e\n\u003cli\u003eWide shelf temperature range: From −55°C to +70°C, enabling freezing, controlled drying, and secondary drying phases.\u003c\/li\u003e\n\u003cli\u003eControlled ramp rates: Heating and cooling rates of 1°C\/min support consistent and repeatable freeze-drying cycles.\u003c\/li\u003e\n\u003cli\u003eReliable refrigeration: Equipped with a Bitzer refrigeration unit for stable water-cooled operation.\u003c\/li\u003e\n\u003cli\u003eHygienic workflow options: Optional CIP and SIP functions maintain high hygiene standards in regulated environments.\u003c\/li\u003e\n\u003cli\u003eStructured validation support: Documentation includes DQ, IQ, and OQ to facilitate structured deployment and verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – Water Cooled Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes water from products through three main stages under vacuum: freezing, primary drying, and secondary drying. During freezing, the ice structure forms, influencing mass transfer and the final cake quality. Primary drying drives sublimation, with vapor captured on the cold trap to maintain stable chamber pressure. In secondary drying, bound moisture is removed through controlled shelf temperature holds, achieving the desired residual moisture content.\u003c\/p\u003e\n\u003ch2\u003eWater Cooled Freeze Dryer – QualiWCFD Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eQualiWCFD\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze-drying area\u003c\/td\u003e\n\u003ctd\u003em²\u003c\/td\u003e\n\u003ctd\u003e0.5 to 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeeding capacity\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e5 to 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e≤ -75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum degree\u003c\/td\u003e\n\u003ctd\u003ePa\u003c\/td\u003e\n\u003ctd\u003e≤ 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e-55 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating and cooling rate\u003c\/td\u003e\n\u003ctd\u003e°C\/min\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling method\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eWater cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration unit\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eBitzer refrigeration unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional functions\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eCIP, SIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValidation documents (listed)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eDQ, IQ, OQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847001014583,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/water-cooled-freeze-dryer1042034375.webp?v=1775042358"},{"product_id":"biopharmaceutical-production-freeze-dryer","title":"Biopharmaceutical Production Freeze Dryer","description":"\u003ch2\u003eBiopharmaceutical Production Freeze Dryer – QualiFD™ BP Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ BP Series Freeze Dryer is designed for biopharmaceutical manufacturing, enabling sterile, low-temperature drying under deep vacuum. Ideal for GMP-compliant production, the system offers optional CIP and SIP capabilities, along with automation and SCADA-style process management for precise cycle control.\u003c\/p\u003e\n\u003cp\u003eThis modular, integrated platform features a one-piece cabinet and welded shelf plates to ensure uniform temperature distribution. Core system modules include the freeze-drying chamber, shelves, condenser, refrigeration, vacuum, circulation, hydraulic, pneumatic, control, CIP, and SIP systems.\u003c\/p\u003e\n\u003cp\u003eEngineered for high-throughput lyophilization in pharmaceutical and biotech environments, the QualiFD™ BP Series emphasizes reliability and ease of maintenance. Patented welded shelf plates enhance heat transfer and consistency across layers, while the condenser incorporates a steam-guided coil design to promote even ice formation. Advanced PLC and SCADA-based controls allow operators to manage complex freeze-drying cycles with consistent, repeatable results.\u003c\/p\u003e\n\u003ch2\u003eApplications of the QualiFD™ BP Series Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eVaccines: Freeze drying helps vaccine formulations maintain stability during storage and transport by achieving low residual moisture without high-temperature stress. Controlled production and batch documentation ensure consistent quality for release criteria.\u003c\/p\u003e\n\u003cp\u003ePharmaceuticals and Biopharmaceuticals: Injectable and sterile products often rely on lyophilization to extend shelf life and provide cold-chain flexibility. The production Freeze Dryer supports structured cycles for freezing, primary drying, and secondary drying, with optional CIP\/SIP integration to meet hygienic changeover requirements between campaigns.\u003c\/p\u003e\n\u003cp\u003eBiochemical Drugs, Biologics, and Probiotics: Sensitive biologic and probiotic materials benefit from moisture reduction while preserving structural integrity. Vacuum levels and shelf temperature setpoints can be adjusted to product-specific limits, and repeatable cycles ensure consistent lot-to-lot performance during scale-up.\u003c\/p\u003e\n\u003cp\u003eExtracts and Nutritional Supplements: Freeze drying plant extracts and nutrition ingredients protects aroma and minimizes degradation caused by water. Controlled drying ensures uniform powder properties for blending and filling, with data logging aiding process troubleshooting in response to raw material variability.\u003c\/p\u003e\n\u003cp\u003eDiagnostic Reagents and Blood Products: Maintaining precise moisture levels supports the stability and long-term storage of diagnostic reagents and related blood products. Freeze drying enables storage-friendly formats, while traceable process data helps investigate deviations in field performance.\u003c\/p\u003e\n\u003ch3\u003eCompliance and Standards\u003c\/h3\u003e\n\u003cp\u003eThe QualiFD™ BP Series Freeze Dryer is designed to align with internationally recognized standards for biopharmaceutical production:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3 (Aseptic Processing — Lyophilization): Provides guidance for controlling and validating lyophilization processes in aseptic production environments.\u003c\/li\u003e\n\u003cli\u003eISO 13408-4 (Clean-in-Place Technologies): Defines requirements for CIP qualification, validation, operation, and control.\u003c\/li\u003e\n\u003cli\u003eISO 13408-5 (Sterilization-in-Place): Covers SIP validation procedures and ongoing operational control.\u003c\/li\u003e\n\u003cli\u003eASTM E2500: Offers a risk-based framework for specification, design, verification, and documentation of pharmaceutical and biopharmaceutical manufacturing systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese standards ensure the system supports GMP-aligned production, traceable processes, and validated hygienic operations across campaigns.\u003c\/p\u003e\n\u003ch2\u003eKey Features – QualiFD™ BP Series Biopharmaceutical Freeze Dryer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne-Piece Cabinet Design: Reduces leakage risk and simplifies internal geometry for easier cleaning and sterilization.\u003c\/li\u003e\n\u003cli\u003eWelded Shelf Plates: Patented manufacturing enhances temperature uniformity and heat transfer efficiency across all shelves.\u003c\/li\u003e\n\u003cli\u003eCondenser Optimization: Steam flow guiding system maximizes effective condenser area, promoting uniform ice formation.\u003c\/li\u003e\n\u003cli\u003eHigh-Capacity Vacuum System: Strong exhaust capability improves sublimation efficiency for faster and more consistent drying cycles.\u003c\/li\u003e\n\u003cli\u003eClosed-Loop Refrigeration: Bitzer refrigeration unit ensures reliable cooling performance and energy efficiency.\u003c\/li\u003e\n\u003cli\u003ePLC and SCADA Controls: Advanced automation enables precise management of complex freeze-drying cycles and overall system operation.\u003c\/li\u003e\n\u003cli\u003eFront-End Equipment Integration: Supports optional filling stations and automated material handling to suit facility-specific requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – Freeze Drying Process\u003c\/h2\u003e\n\u003cp\u003eThe freeze-drying process involves three main stages under controlled vacuum conditions: freezing, primary drying, and secondary drying.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreezing: The product is cooled to form ice, establishing an internal structure that governs vapor flow during the drying phases.\u003c\/li\u003e\n\u003cli\u003ePrimary Drying (Sublimation): Ice is removed as vapor, which is captured by the condenser, helping maintain stable chamber pressure and consistent drying conditions.\u003c\/li\u003e\n\u003cli\u003eSecondary Drying (Desorption): Bound moisture is removed by holding shelves at controlled temperatures under vacuum to achieve the target residual moisture level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe QualiFD™ BP Series supports automated operation, allowing operators to set tray temperature, cycle time, and vacuum level before initiating a fully automated freeze-drying cycle, ensuring repeatable and consistent results.\u003c\/p\u003e\n\u003ch2\u003eBiopharmaceutical Production Freeze Dryer – QualiFD™ BP Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel \/ Specification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 20\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 40\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 60\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 100\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 200\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 400\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 600\u003c\/th\u003e\n\u003cth\u003eQualiFD™ BP 800\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze Drying Area (m²)\u003c\/td\u003e\n\u003ctd\u003e1.15\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e5.25\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e20.2\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Level (Pa)\u003c\/td\u003e\n\u003ctd colspan=\"8\"\u003e≤1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold Trap Temp (°C)\u003c\/td\u003e\n\u003ctd colspan=\"8\"\u003e-75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Ice Capacity (kg\/batch)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;20\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;40\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;60\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;200\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;400\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;600\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Temp Range (°C)\u003c\/td\u003e\n\u003ctd colspan=\"8\"\u003e-50 to +70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Tray (mm)\u003c\/td\u003e\n\u003ctd\u003e480 × 600\u003c\/td\u003e\n\u003ctd\u003e610 × 910\u003c\/td\u003e\n\u003ctd\u003e610 × 910\u003c\/td\u003e\n\u003ctd\u003e750 × 1000\u003c\/td\u003e\n\u003ctd\u003e990 × 1520\u003c\/td\u003e\n\u003ctd\u003e1210 × 1520\u003c\/td\u003e\n\u003ctd\u003e1520 × 1800\u003c\/td\u003e\n\u003ctd\u003e1520 × 1800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Layers (pcs)\u003c\/td\u003e\n\u003ctd\u003e4+1\u003c\/td\u003e\n\u003ctd\u003e4+1\u003c\/td\u003e\n\u003ctd\u003e6+1\u003c\/td\u003e\n\u003ctd\u003e7+1\u003c\/td\u003e\n\u003ctd\u003e7+1\u003c\/td\u003e\n\u003ctd\u003e11+1\u003c\/td\u003e\n\u003ctd\u003e11+1\u003c\/td\u003e\n\u003ctd\u003e15+1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable Materials (φ16 2 mL vials)\u003c\/td\u003e\n\u003ctd\u003e4,788\u003c\/td\u003e\n\u003ctd\u003e9,216\u003c\/td\u003e\n\u003ctd\u003e13,824\u003c\/td\u003e\n\u003ctd\u003e22,540\u003c\/td\u003e\n\u003ctd\u003e45,360\u003c\/td\u003e\n\u003ctd\u003e84,942\u003c\/td\u003e\n\u003ctd\u003e131,967\u003c\/td\u003e\n\u003ctd\u003e179,955\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e1640 × 1100 × 1830\u003c\/td\u003e\n\u003ctd\u003e2500 × 1560 × 2020\u003c\/td\u003e\n\u003ctd\u003e2500 × 1560 × 2300\u003c\/td\u003e\n\u003ctd\u003e4000 × 1360 × 2800\u003c\/td\u003e\n\u003ctd\u003e5500 × 1670 × 2800\u003c\/td\u003e\n\u003ctd\u003e6500 × 1980 × 2800\u003c\/td\u003e\n\u003ctd\u003e7500 × 2280 × 2900\u003c\/td\u003e\n\u003ctd\u003e7500 × 2280 × 3300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Power (kW)\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847005929783,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/biopharmaceutical-production-freeze-dryer1317086491.webp?v=1775042675"},{"product_id":"fruits-and-vegetables-freeze-dryer","title":"Fruits and Vegetables Freeze Dryer","description":"\u003ch2\u003eFruits and Vegetables Freeze Dryer – QualiFD™ FV Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ FV Series Freeze Dryer enables large-batch dehydration of fruits and vegetables at low temperatures under vacuum, ensuring consistent drying results. Designed for food production lines, it helps maintain product appearance, texture, and extended shelf life.\u003c\/p\u003e\n\u003cp\u003eAvailable in multiple capacities, the series scales from small commercial setups to high-volume production plants. Each model ensures effective moisture removal while preserving natural color, shape, and flavor of freeze-dried produce.\u003c\/p\u003e\n\u003cp\u003eQualiFD™ FV models feature a spacious drying chamber paired with an efficient condenser system. Precise shelf temperature control, vacuum management, and ice capture capacity are tailored to each model size. Smaller units offer in-situ freeze-drying, while larger configurations provide facility layout references for seamless installation planning and utility alignment.\u003c\/p\u003e\n\u003ch2\u003eApplications of Freeze-Dried Fruits and Vegetables – QualiFD™ FV Series\u003c\/h2\u003e\n\u003cp\u003eFreeze-dried fruit snacks: Apples, berries, mangoes, and similar fruits are transformed into light, crunchy snacks. The freeze-drying process lowers moisture while preserving natural aroma, color, and shape. When packed with effective moisture-barrier packaging, these snacks achieve extended shelf life.\u003c\/p\u003e\n\u003cp\u003eFreeze-dried vegetables for ready-to-eat meals: Vegetables such as peas, carrots, corn, mushrooms, and mixed blends are prepared for soups, instant meals, and convenience foods. Low residual moisture enhances storage stability, simplifies transportation, and allows rapid rehydration when particle size and slice thickness are optimized.\u003c\/p\u003e\n\u003cp\u003eIngredients for bakery, dairy, and confectionery: Freeze-dried fruit pieces and powders are ideal for fillings, toppings, flavoring, and natural coloring. Controlled drying reduces clumping and ensures consistent dosing, while particle size can be adjusted to suit specific product formulations.\u003c\/p\u003e\n\u003cp\u003eExport-focused fruit and vegetable processing: Freeze-dried products are suitable for long-distance shipping, offering lower weight and reduced spoilage risk. Stable moisture levels help maintain product quality during transit, supporting standardized packaging and warehouse storage practices.\u003c\/p\u003e\n\u003cp\u003eHigh-value produce and seasonal preservation: Seasonal harvests can be processed into shelf-stable products to minimize waste. Freeze drying enhances premium positioning for specialty fruit and vegetable lines, while batch records support quality monitoring across seasonal variations.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance – QualiFD™ FV Series\u003c\/h3\u003e\n\u003cp\u003eThe QualiFD™ FV Series Freeze Dryer is designed and manufactured in alignment with internationally recognized food safety and hygiene standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eISO 22000: Requirements for food safety management systems.\u003c\/li\u003e\n\u003cli\u003eCodex Alimentarius CXC 1-1969: General principles of food hygiene and HACCP guidance.\u003c\/li\u003e\n\u003cli\u003eISO 14159: Hygiene requirements for machinery design.\u003c\/li\u003e\n\u003cli\u003eISO 21469: Hygiene standards for lubricants with incidental product contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese standards ensure safe, high-quality freeze-dried fruits and vegetables suitable for commercial production, export, and premium product lines.\u003c\/p\u003e\n\u003ch2\u003eFruits and Vegetables Freeze Dryer – QualiFD™ FV Series: Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eScalable production: Model range includes multiple drying areas, supporting flexible planning for fruit and vegetable processing.\u003c\/li\u003e\n\u003cli\u003eDeep vacuum operation: Ensures efficient sublimation-based dehydration with controlled heat input.\u003c\/li\u003e\n\u003cli\u003eEfficient vapor capture: Low condenser temperatures enhance ice collection during primary drying.\u003c\/li\u003e\n\u003cli\u003ePrecise shelf control: Temperature ranges accommodate freezing, primary drying ramps, and secondary drying holds.\u003c\/li\u003e\n\u003cli\u003ePlant-specific configurations: Larger models can be tailored to facility layouts using installation drawings for seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – Freeze Drying Fruits and Vegetables\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes water through sublimation, converting ice directly into vapor without passing through a liquid phase. The product is first frozen, then a vacuum is applied, allowing ice to transition to vapor. This vapor travels to the condenser, where it is collected as ice, maintaining stable chamber conditions.\u003c\/p\u003e\n\u003cp\u003eShelf temperatures are carefully controlled with staged setpoints to manage product temperature and drying rates. During secondary drying, residual moisture is further reduced to achieve storage-stable levels, preserving quality, texture, and shelf life.\u003c\/p\u003e\n\u003ch2\u003eFruits and Vegetables Freeze Dryer – QualiFD™ FV Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 5\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 10\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 20\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 30\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 50\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 100\u003c\/th\u003e\n\u003cth\u003eQualiFD™ FV 200\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze Drying Area (m²)\u003c\/td\u003e\n\u003ctd\u003e5.1\u003c\/td\u003e\n\u003ctd\u003e10.2\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e30.3\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Degree (Pa)\u003c\/td\u003e\n\u003ctd colspan=\"7\"\u003e\u0026lt; 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold Trap Temp (°C)\u003c\/td\u003e\n\u003ctd colspan=\"7\"\u003e≤ -55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIce Capacity (kg\/batch)\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e480\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e1600\u003c\/td\u003e\n\u003ctd\u003e3200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Temp Range (°C)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e-40 to +90\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eRT to +90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Dimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e1650 × 620\u003c\/td\u003e\n\u003ctd\u003e1650 × 620\u003c\/td\u003e\n\u003ctd\u003e1750 × 930\u003c\/td\u003e\n\u003ctd\u003e1750 × 1240\u003c\/td\u003e\n\u003ctd\u003e2900 × 1200\u003c\/td\u003e\n\u003ctd\u003e5800 × 1200\u003c\/td\u003e\n\u003ctd\u003e12000 × 1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Shelves (Layer)\u003c\/td\u003e\n\u003ctd\u003e5 + 1\u003c\/td\u003e\n\u003ctd\u003e10 + 1\u003c\/td\u003e\n\u003ctd\u003e13 + 1\u003c\/td\u003e\n\u003ctd\u003e14 + 1\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e15 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity \/ Materials (kg)\u003c\/td\u003e\n\u003ctd\u003e50–75\u003c\/td\u003e\n\u003ctd\u003e100–150\u003c\/td\u003e\n\u003ctd\u003e200–300\u003c\/td\u003e\n\u003ctd\u003e300–450\u003c\/td\u003e\n\u003ctd\u003e500–750\u003c\/td\u003e\n\u003ctd\u003e1000–1500\u003c\/td\u003e\n\u003ctd\u003e2000–3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e2500 × 1100 × 2400\u003c\/td\u003e\n\u003ctd\u003e2500 × 1100 × 2400\u003c\/td\u003e\n\u003ctd\u003e4000 × 2500 × 2500\u003c\/td\u003e\n\u003ctd\u003e6000 × 2300 × 2700\u003c\/td\u003e\n\u003ctd\u003eRefer to installation drawing (multiple layouts)\u003c\/td\u003e\n\u003ctd\u003eRefer to installation drawing\u003c\/td\u003e\n\u003ctd\u003eRefer to installation drawing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (kW)\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe-heating Method\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eIn-situ freeze-drying\u003c\/td\u003e\n\u003ctd\u003eFreeze + 2 carts\u003c\/td\u003e\n\u003ctd\u003eFreeze + 4 carts\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eFreeze + 8 carts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847081099575,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/fruits-and-vegetables-freeze-dryer535979160.webp?v=1775044221"},{"product_id":"basic-benchtop-freeze-dryer","title":"Basic Benchtop Freeze Dryer","description":"\u003ch2\u003eBasic Benchtop Freeze Dryer – QualiFD™ B Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ B Series Freeze Dryer provides laboratories with a reliable solution for removing solvents from frozen samples under vacuum, ensuring stable, dry storage. Designed as a benchtop system, this entry-level Freeze Dryer Machine is ideal for routine lyophilization in medicine, pharmaceuticals, research, chemistry, and food science applications.\u003c\/p\u003e\n\u003cp\u003eIts compact, all-in-one design fits standard lab benches and simplifies setup. The cold trap and work surfaces are made from stainless steel for easy cleaning and daily lab operations. Materials in contact with samples are inert, supporting GLP-compliant workflows.\u003c\/p\u003e\n\u003cp\u003eA built-in pre-freeze function allows standard runs without requiring an external low-temperature freezer for many sample types. The integrated touchscreen provides real-time monitoring and graphical display of key process parameters, making control intuitive and precise.\u003c\/p\u003e\n\u003cp\u003eThis benchtop Freeze Dryer Machine is tailored for routine lab drying tasks, offering versatile configurations for bulk samples, vials, or ampoules. Its straightforward design and practical controls make it an efficient choice for laboratories handling pharmaceuticals, biological research, chemistry, or food sample processing.\u003c\/p\u003e\n\u003ch2\u003eApplications of QualiFD™ B Series Benchtop Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003ePharmaceutical R\u0026amp;D Sample Preservation: Freeze-drying ensures extended stability for formulations and intermediates prone to degradation in solution. Laboratories can process small batches for screening, retain dried samples for retesting, and support transfer studies. Integrated vacuum and temperature monitoring curves allow consistent, repeatable process workflows.\u003c\/p\u003e\n\u003cp\u003eBiological Research and Biomaterials: Proteins, enzymes, cultures, and research reagents benefit from low-moisture storage. Freeze-drying reduces water activity, maintaining sample quality during storage and shipment. Ampoule and tube configurations allow safe preservation of microorganisms, including bacteria and fungi.\u003c\/p\u003e\n\u003cp\u003eChemical Labs and Specialty Materials: Chemical solutions, suspensions, and porous materials can be freeze-dried when low-temperature processing is critical. Manifold setups support vials or bottles externally connected for drying and can integrate with concentration workflows, enabling simultaneous processing of multiple samples.\u003c\/p\u003e\n\u003cp\u003eFood and Ingredient Development: Freeze-drying is ideal for pilot-scale R\u0026amp;D of ingredients, flavors, and sensitive food components. Low-temperature drying preserves texture, aroma, and volatile compounds. The benchtop design allows early-stage product development teams to conduct trials without needing full-scale production systems.\u003c\/p\u003e\n\u003ch3\u003eStandards for QualiFD™ B Series Benchtop Freeze Dryer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Guidelines for aseptic processing of healthcare products, including lyophilization, ensuring controlled and compliant workflows.\u003c\/li\u003e\n\u003cli\u003eASTM E3250-21: Best practices for monitoring product temperature and equipment pressure during pharmaceutical freeze-drying processes.\u003c\/li\u003e\n\u003cli\u003e21 CFR Part 11: Compliance for electronic records and electronic signatures, supporting audit trails and secure data management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBasic Benchtop Freeze Dryer – QualiFD™ B Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact Benchtop Design: All-in-one build minimizes external connections and allows fast setup for routine laboratory freeze-drying.\u003c\/li\u003e\n\u003cli\u003ePre-Freeze Capability: Large cold-trap opening and built-in sample pre-freezing streamline workflows for a variety of lab applications.\u003c\/li\u003e\n\u003cli\u003eDurable Stainless Steel Surfaces: Cold trap and work area crafted from stainless steel for easy cleaning and reliable daily laboratory use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"table customtable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll-stainless venting valve design aimed at safety, corrosion resistance, and leak risk reduction.\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-1-410175484.webp?v=1775044918\" alt=\"\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-2-185355501.webp?v=1775044916\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eEven ice capture control using a gas flow control approach to improve cold-trap capture uniformity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eTouchscreen controller with real-time display and recording of cold-trap temperature, sample temperature, and vacuum curves, plus data export for review and printing.\u003c\/li\u003e\n\u003cli\u003eAlarm and protection logic covering operating-state alerts plus compressor and pump protection functions.\u003c\/li\u003e\n\u003cli\u003eElectric defrost function designed to shorten defrost time and simplify post-run cleanup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-3-458062861.webp?v=1775044916\" alt=\"\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTheory and Method – Benchtop Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eFreeze drying, or lyophilization, removes solvents from frozen samples through vacuum and controlled heat. The process involves three key stages: freezing, primary drying where ice sublimates, and secondary drying to reduce bound moisture to the desired residual level.\u003c\/p\u003e\n\u003cp\u003eCold trap temperature and chamber pressure control the sublimation rate and vapor capture efficiency. Monitoring product temperature ensures samples stay below critical limits during primary drying. The cycle concludes by returning the chamber to atmospheric pressure for safe unloading and sealing of dried samples.\u003c\/p\u003e\n\u003ch2\u003eBasic Benchtop Freeze Dryer – QualiFD™ B Series Technical Specification\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel configurations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-4-281928077.webp?v=1775044915\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQualiFD™ B1 (Standard): tray drying for bulk liquids, pastes, and solids.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B2 (Top-press): tray drying plus vial drying support; pressure-cap sealing under vacuum for storage workflows.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B3 (Standard + Manifolds): tray drying plus external hanging bottle attachment for vials or wide-mouth bottles.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B4 (Top-press + Manifolds): combines top-press workflow with manifold capability.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ B5 (Ampoule tube): 24 ampoule tube interfaces for microorganism preservation workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B1\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B2\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B3\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B4\u003c\/th\u003e\n\u003cth\u003eQualiFD™ B5\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eTop-press\u003c\/td\u003e\n\u003ctd\u003eStandard + multiple manifolds\u003c\/td\u003e\n\u003ctd\u003eTop-press + multiple manifolds\u003c\/td\u003e\n\u003ctd\u003eAmpoule tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.12 m²\u003c\/td\u003e\n\u003ctd\u003e0.08 m²\u003c\/td\u003e\n\u003ctd\u003e0.12 m²\u003c\/td\u003e\n\u003ctd\u003e0.08 m²\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e≤ -60 °C; options ≤ -80 °C; ≤ -110 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate vacuum\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e\u0026lt; 5 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater capture capacity\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e3–4 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray \/ shelves\u003c\/td\u003e\n\u003ctd\u003eØ200 mm, 4 layers (opt. 6)\u003c\/td\u003e\n\u003ctd\u003eØ180 mm, 3 layers\u003c\/td\u003e\n\u003ctd\u003eØ200 mm, 4 layers (opt. 6)\u003c\/td\u003e\n\u003ctd\u003eØ180 mm, 3 layers\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e970 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain unit weight\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e41 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e615×450×370 mm + (430 drying chamber)\u003c\/td\u003e\n\u003ctd\u003e615×450×370 mm + (440)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials (10 mm thickness references)\u003c\/td\u003e\n\u003ctd\u003e1.2 L\/kg\u003c\/td\u003e\n\u003ctd\u003e0.8 L\/kg\u003c\/td\u003e\n\u003ctd\u003e1.2 L\/kg\u003c\/td\u003e\n\u003ctd\u003e0.8 L\/kg\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (tray-type reference)\u003c\/td\u003e\n\u003ctd\u003eΦ12 mm: 492\u003cbr\u003eΦ16 mm: 279\u003cbr\u003eΦ22 mm: 147\u003c\/td\u003e\n\u003ctd\u003eΦ12 mm: 492\u003cbr\u003eΦ16 mm: 279\u003cbr\u003eΦ22 mm: 147\u003c\/td\u003e\n\u003ctd\u003eVia external manifold setup (capacity depends on container set)\u003c\/td\u003e\n\u003ctd\u003eVia external manifold setup (capacity depends on container set)\u003c\/td\u003e\n\u003ctd\u003eAmpoule tube interfaces: 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperating Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower On: Open the system menu and access the operation screen. Switch the Compressor to On.\u003c\/li\u003e\n\u003cli\u003eLoad Samples: After pre-freezing, place the material into the drying chamber. Turn on the Vacuum Pump and Vacuum Gauge.\u003c\/li\u003e\n\u003cli\u003eUnloading Samples: Before removing dried samples, fully open the inlet\/exhaust (venting) valve and wait for the chamber and cold trap to return to atmospheric pressure. During shutdown, re-inflate first, then switch off the vacuum pump to prevent oil backflow.\u003c\/li\u003e\n\u003cli\u003eDefrosting: Press Defrost. The process takes approximately 30 minutes. Keep the drain valve open and place a container underneath to collect water.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847096860983,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/basic-benchtop-freeze-dryer1898238989.webp?v=1775044676"},{"product_id":"basic-mobility-freeze-dryer","title":"Basic Mobility Freeze Dryer","description":"\u003ch2\u003eBasic Mobility Freeze Dryer – QualiFD™ M Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ M Series Basic Mobility Freeze Dryer is a floor-standing Freeze Dryer Machine designed for flexible lab use and routine lyophilization. Built with integrated caster wheels, the system moves easily between benches, pilot areas, and shared laboratory spaces without interrupting established workflows. It supports consistent drying performance across applications in medicine, pharmaceuticals, biological research, chemistry, and food processing where controlled handling and repeatability are essential.\u003c\/p\u003e\n\u003cp\u003eThis mobility-focused freeze dryer features a compact, single-unit structure designed for space efficiency, reduced leakage risk, and straightforward operation. The cold trap and work surface are constructed from stainless steel, supporting corrosion resistance and simplified cleaning. Product-contact components are inert, aligning with GLP-oriented laboratory requirements.\u003c\/p\u003e\n\u003cp\u003eA wide cold trap opening combined with a pre-freeze function supports daily processing needs without reliance on a separate low-temperature freezer. The integrated touchscreen control system allows real-time monitoring and records key process curves for analysis, documentation, and reporting, helping maintain consistent and traceable results.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Medical Laboratories:\u003c\/strong\u003e\u003cbr\u003eFreeze drying supports extended storage of temperature-sensitive samples and intermediates while maintaining product integrity. The top-press configuration allows vials to be dried and sealed under vacuum for secure storage. Continuous monitoring of vacuum levels, cold trap temperature, and product temperature curves helps maintain process stability and supports consistent method development.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiology and Microbiology Research:\u003c\/strong\u003e\u003cbr\u003eLyophilization is widely used for preserving enzymes, biological reagents, and other sensitive materials that degrade in liquid form. The ampoule-tube configuration is suitable for preserving microorganisms such as bacteria and fungi. A mobile base allows easy repositioning within shared lab environments, keeping the unit stable during operation while improving workflow flexibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemistry and Specialty Materials:\u003c\/strong\u003e\u003cbr\u003eFreeze drying is applied to solutions, suspensions, and porous materials where low-temperature solvent removal is required. Manifold configurations allow connection of external bottles or vials and can integrate with concentration workflows when needed. Stainless steel construction supports routine cleaning and compatibility with commonly used laboratory solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood and Ingredient Development:\u003c\/strong\u003e\u003cbr\u003eIn food R\u0026amp;D, freeze drying is used for sensitive ingredients where heat-based drying may alter texture or aroma. The standard tray configuration supports small-batch processing of liquids, semi-solids, and solids for pilot-scale trials. Mobility enables teams to use the system across multiple applications without the need for a fixed installation space.\u003c\/p\u003e\n\u003ch3\u003eStandards\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eISO 13408-3:\u003c\/strong\u003e\u003cbr\u003eDefines requirements and guidance for lyophilization within aseptic processing of healthcare products. It focuses on maintaining sterility, controlled environments, and validated processes during freeze drying operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eASTM E3250:\u003c\/strong\u003e\u003cbr\u003eCovers best practices for measuring product temperature and equipment pressure in pharmaceutical freeze drying. It outlines instrumentation approaches that support accurate data collection and reliable process control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIEC 61010-1:\u003c\/strong\u003e\u003cbr\u003eSpecifies safety requirements for electrical equipment used in measurement, control, and laboratory environments. It addresses protection against electrical hazards and supports safe operation of laboratory freeze drying systems.\u003c\/p\u003e\n\u003ch2\u003eBasic Mobility Freeze Dryer – QualiFD™ M Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMobility-focused floor design: Equipped with caster wheels for smooth relocation between different lab areas while maintaining stability during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e.customtable table{border-width:0px!important;}\n.customtable tr{border-width:0px!important;}\n.customtable td{border:none!important;text-align:left;vertical-align:middle;}\n\u003c\/style\u003e\n\u003ctable class=\"table customtable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-5-1310713076.webp?v=1775049162\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated one-piece design: Minimizes external connections and simplifies installation for faster setup.\u003c\/li\u003e\n\u003cli\u003eInert product-contact materials: Suitable for GLP-oriented laboratory workflows where material compatibility is important.\u003c\/li\u003e\n\u003cli\u003eStainless steel cold trap and workbench: Support corrosion resistance and allow quicker, more efficient cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eAll-stainless venting valve: Designed to minimize leakage risk while supporting safe and stable operation.\u003c\/li\u003e\n\u003cli\u003ePre-freeze capability: Paired with a large cold trap opening to simplify routine workflows and reduce preparation steps.\u003c\/li\u003e\n\u003cli\u003eGas flow control design: Helps maintain more uniform ice capture within the cold trap for consistent drying performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-6-1419786545.webp?v=1775049163\" alt=\"\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-7-1866068740.webp?v=1775049162\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e7-inch embedded touchscreen: Displays real-time curves for cold trap temperature, sample temperature, and vacuum level, with data export options for review and printing.\u003c\/li\u003e\n\u003cli\u003eElectric defrost function: Helps reduce turnaround time between runs for improved workflow efficiency.\u003c\/li\u003e\n\u003cli\u003eProtection and alert system: Includes notifications for ambient temperature conditions, oil change intervals, sensor status, and compressor\/pump runtime to support safe and consistent operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes solvent from a frozen product under reduced pressure. The process begins with freezing, followed by primary drying where ice transitions directly into vapor and is captured by the cold trap. Secondary drying then reduces bound moisture to achieve lower residual levels suitable for storage.\u003c\/p\u003e\n\u003cp\u003eCold trap temperature and chamber pressure play a key role in vapor capture efficiency and overall drying rate. Monitoring product temperature helps ensure the sample remains within formulation limits during primary drying. Once the cycle is complete, the chamber is brought back to atmospheric pressure before unloading and final sealing.\u003c\/p\u003e\n\u003ch2\u003eBasic Mobility Freeze Dryer – QualiFD™ M Series Technical Specification\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel configurations (QualiFD™ M Series)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-8-2069241530.webp?v=1775049220\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQualiFD™ M1 (Standard): 4–6 stainless trays for bulk materials (liquid, paste, solid).\u003c\/li\u003e\n\u003cli\u003eQualiFD™ M2 (Top-Press): 3 trays with adjustable spacing; supports vial drying and vacuum stoppering after drying.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ M3 (Standard + Multiple Manifolds): tray drying plus external hanging bottle attachment for vials or wide-mouth bottles; attachment can be removed during use.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ M4 (Top-Press + Multiple Manifolds): combines top-press vial workflow with manifold capability.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ M5 (Ampoule Tube): 24 ampoule interfaces for microorganism preservation workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical parameters (full version, all models)\u003c\/h3\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eQualiFD™ M1\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eQualiFD™ M2\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eQualiFD™ M3\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eQualiFD™ M4\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"font-weight: 400;\"\u003eQualiFD™ M5\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eTop-press\u003c\/td\u003e\n\u003ctd\u003eStandard + multiple manifolds\u003c\/td\u003e\n\u003ctd\u003eTop-press + multiple manifolds\u003c\/td\u003e\n\u003ctd\u003eAmpoule tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.12 m²\u003c\/td\u003e\n\u003ctd\u003e0.08 m²\u003c\/td\u003e\n\u003ctd\u003e0.12 m²\u003c\/td\u003e\n\u003ctd\u003e0.08 m²\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e≤ -60 °C; options ≤ -80 °C or ≤ -110 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate vacuum\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e\u0026lt; 5 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater capture capacity\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e3–4 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray \/ shelves\u003c\/td\u003e\n\u003ctd\u003eØ200 mm, 4 layers (optional 6)\u003c\/td\u003e\n\u003ctd\u003eØ180 mm, 3 layers\u003c\/td\u003e\n\u003ctd\u003eØ200 mm, 4 layers (optional 6)\u003c\/td\u003e\n\u003ctd\u003eØ180 mm, 3 layers\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e970 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain unit weight\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e62 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd colspan=\"4\"\u003e580×500×720 mm + (430 drying chamber)\u003c\/td\u003e\n\u003ctd\u003e580×500×720 mm + (440)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials (10 mm thickness reference)\u003c\/td\u003e\n\u003ctd\u003e1.2 L\u003c\/td\u003e\n\u003ctd\u003e0.8 L\u003c\/td\u003e\n\u003ctd\u003e1.2 L\u003c\/td\u003e\n\u003ctd\u003e0.8 L\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVial capacity (tray reference)\u003c\/td\u003e\n\u003ctd\u003eΦ 12 mm: 492; Φ16 mm: 279; Φ22 mm: 147\u003c\/td\u003e\n\u003ctd\u003eΦ 12 mm: 492; Φ16 mm: 279; Φ22 mm: 147\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAmpoule interfaces: 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847288488247,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/basic-mobility-freeze-dryer668151665.webp?v=1775049160"},{"product_id":"large-capacity-freeze-dryer","title":"Large Capacity Freeze Dryer","description":"\u003ch2\u003eLarge Capacity Freeze Dryer – QualiFD™ L Series\u003c\/h2\u003e\n\u003cp\u003eThe Large Capacity Freeze Dryer – QualiFD™ L Series is a floor-standing freeze dryer machine designed for high-throughput laboratory lyophilization where benchtop systems fall short. It supports applications across pharmaceuticals, life sciences, chemical analysis, and food processing labs that require expanded drying area and reliable daily processing capacity.\u003c\/p\u003e\n\u003cp\u003eBuilt for flexibility, the system features integrated caster wheels for smooth relocation between lab zones, making it suitable for shared or multi-purpose environments. The integrated floor design supports consistent operation while offering an expandable drying area of up to 0.27 m² to meet increasing workload demands.\u003c\/p\u003e\n\u003cp\u003eThe cold trap and working surface are constructed from stainless steel to support efficient cleaning and long-term resistance to corrosion. Product-contact components are made from inert materials, aligning with GLP-focused laboratory practices.\u003c\/p\u003e\n\u003cp\u003eA large cold-trap opening combined with a built-in pre-freeze function supports streamlined workflows without the need for a separate low-temperature freezer. The intuitive touchscreen controller provides real-time monitoring and data logging of cold trap temperature, sample temperature, and vacuum curves, helping maintain process visibility and documentation for each run.\u003c\/p\u003e\n\u003ch2\u003eApplications of QualiFD™ L Series Large Capacity Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical and Medical Research:\u003c\/strong\u003e\u003cbr\u003eFreeze drying preserves APIs, excipients, and formulation trials that may degrade in solution. The top-press setup enables vial workflows, allowing vials to be stoppered under vacuum after drying. Logged process curves provide R\u0026amp;D teams with detailed cycle comparisons and documentation for consistent batch results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBiology and Biotechnology:\u003c\/strong\u003e\u003cbr\u003eThe system supports lyophilization of biological samples and reagents for extended storage and easier transport. The ampoule-tube setup is optimized for microorganism preservation, including bacteria and fungi. With a larger-capacity platform, labs can process more samples per run while maintaining a controlled vacuum environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemistry and Materials Development:\u003c\/strong\u003e\u003cbr\u003eFreeze drying allows gentle solvent removal for heat-sensitive compounds, suspensions, and porous materials. Manifold configurations support drying in multiple vessels simultaneously. Stainless steel cold traps and work surfaces simplify routine cleaning when working with common laboratory solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood and Ingredient R\u0026amp;D:\u003c\/strong\u003e\u003cbr\u003eIdeal for pilot studies, freeze drying protects the texture, aroma, and composition of sensitive ingredients. The expanded tray area accommodates higher sample volumes for process development. Integrated mobility ensures a single unit can be shared efficiently across multiple R\u0026amp;D rooms or departments.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance\u003c\/h3\u003e\n\u003cp\u003eThe QualiFD™ L Series Large Capacity Freeze Dryer adheres to internationally recognized standards for safe and reliable laboratory operation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Aseptic processing, Part 3 – Lyophilization\u003c\/li\u003e\n\u003cli\u003eASTM E3250: Instrumentation best practices for pharmaceutical freeze drying\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: General safety requirements for laboratory electrical equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese certifications ensure the system meets rigorous quality, safety, and operational guidelines for pharmaceutical, biotechnology, and research applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features – QualiFD™ L Series Large Capacity Freeze Dryer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated One-Piece Construction: Minimizes leak points and simplifies installation in laboratory environments.\u003c\/li\u003e\n\u003cli\u003eGLP-Focused Design: Product-contact components made from inert materials suitable for regulatory-compliant lab work.\u003c\/li\u003e\n\u003cli\u003eStainless Steel Cold Trap and Work Surface: Enhances corrosion resistance and simplifies cleaning for routine use.\u003c\/li\u003e\n\u003cli\u003eAll-Stainless Venting Valve: Designed to minimize leak risk and support safer operation.\u003c\/li\u003e\n\u003cli\u003ePre-Freeze Workflow Support: Large cold-trap opening and pre-freezing functionality streamline sample preparation.\u003c\/li\u003e\n\u003cli\u003eOptimized Gas Flow Control: Improves ice capture uniformity within the cold trap.\u003c\/li\u003e\n\u003cli\u003e7-Inch Touchscreen Controller: Displays real-time temperature, sample, and vacuum curves, with options to export for review, printing, and reporting.\u003c\/li\u003e\n\u003cli\u003eBuilt-In Alarms and Protection Logic: Monitors runtime, temperature, and component status to ensure safe and reliable operation.\u003c\/li\u003e\n\u003cli\u003eElectric Defrost Function: Reduces turnaround time between drying cycles.\u003c\/li\u003e\n\u003cli\u003eCaster-Wheel Base: Facilitates easy relocation across shared laboratory spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFreeze Drying Theory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes water or solvent from a frozen product by applying a vacuum, allowing ice to sublimate directly into vapor without melting. A standard lyophilization cycle involves three main stages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreezing: The product is frozen to form ice crystals, establishing the structure for controlled drying.\u003c\/li\u003e\n\u003cli\u003ePrimary Drying (Sublimation): Under low pressure, ice transitions to vapor. Chamber pressure and cold-trap temperature influence the sublimation rate and capture efficiency. Continuous sample temperature monitoring ensures the product remains below its thermal limits.\u003c\/li\u003e\n\u003cli\u003eSecondary Drying (Desorption): Remaining bound moisture is reduced to achieve stable storage conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVapor is captured on the cold trap, and after the drying process, the chamber is safely vented to atmospheric pressure for product unloading and sealing. This controlled method preserves structure, activity, and quality of sensitive materials.\u003c\/p\u003e\n\u003ch2\u003eLarge Capacity Freeze Dryer – QualiFD™ L Series Technical Specification\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/freezer-dryer-9-2042504073.webp?v=1775049821\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQualiFD™ L1 (Standard): 4–6 stainless trays for bulk materials (liquid, paste, solid).\u003c\/li\u003e\n\u003cli\u003eQualiFD™ L2 (Top-Press): 3 trays with adjustable spacing; supports vial drying and vacuum stoppering after drying.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ L3 (Standard + Multiple Manifolds): tray drying plus external hanging bottle attachment for vials or wide-mouth bottles; attachment can be removed during use.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ L4 (Top-Press + Multiple Manifolds): combines top-press vial workflow with manifold capability.\u003c\/li\u003e\n\u003cli\u003eQualiFD™ L5 (Ampoule Tube): 24 ampoule interfaces for microorganism preservation workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFull technical parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ L1\u003c\/th\u003e\n\u003cth\u003eQualiFD™ L2\u003c\/th\u003e\n\u003cth\u003eQualiFD™ L3\u003c\/th\u003e\n\u003cth\u003eQualiFD™ L4\u003c\/th\u003e\n\u003cth\u003eQualiFD™ L5\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eTop-press\u003c\/td\u003e\n\u003ctd\u003eStandard + multiple manifolds\u003c\/td\u003e\n\u003ctd\u003eTop-press + multiple manifolds\u003c\/td\u003e\n\u003ctd\u003eAmpoule tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFreeze drying area\u003c\/td\u003e\n\u003ctd\u003e0.18 \/ 0.27 m²\u003c\/td\u003e\n\u003ctd\u003e0.09 m²\u003c\/td\u003e\n\u003ctd\u003e0.18 \/ 0.27 m²\u003c\/td\u003e\n\u003ctd\u003e0.09 m²\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e≤ -60 °C (optional ≤ -80 °C, ≤ -110 °C no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate vacuum\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e\u0026lt; 5 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater capture capacity\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e6 kg\/24 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray\u003c\/td\u003e\n\u003ctd\u003e240 mm, 4 layers (optional 6)\u003c\/td\u003e\n\u003ctd\u003e200 mm, 3 layers\u003c\/td\u003e\n\u003ctd\u003e240 mm, 4 layers (optional 6)\u003c\/td\u003e\n\u003ctd\u003e200 mm, 3 layers\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e1400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain unit weight\u003c\/td\u003e\n\u003ctd colspan=\"5\"\u003e105 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e630×580×970 mm + (445 drying chamber)\u003c\/td\u003e\n\u003ctd\u003e630×580×970 mm + (540 drying chamber)\u003c\/td\u003e\n\u003ctd\u003e630×580×970 mm + (445 drying chamber)\u003c\/td\u003e\n\u003ctd\u003e630×580×970 mm + (540 drying chamber)\u003c\/td\u003e\n\u003ctd\u003e630×580×970 mm + (440)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials (10 mm thickness reference)\u003c\/td\u003e\n\u003ctd\u003e1.8 \/ 2.7 L\u003c\/td\u003e\n\u003ctd\u003e0.9 L\u003c\/td\u003e\n\u003ctd\u003e1.8 \/ 2.7 L\u003c\/td\u003e\n\u003ctd\u003e0.9 L\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable vials (tray reference)\u003c\/td\u003e\n\u003ctd\u003eΦ12: 615; Φ16: 345; Φ22: 183\u003c\/td\u003e\n\u003ctd\u003eΦ12: 615; Φ16: 345; Φ22: 183\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847321354551,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/large-capacity-freeze-dryer1517456058.webp?v=1775049820"},{"product_id":"flask-freeze-dryer","title":"Flask Freeze Dryer","description":"\u003ch2\u003eFlask Freeze Dryer – QualiFD™ F Series\u003c\/h2\u003e\n\u003cp\u003eThe QualiFD™ F Series Flask Freeze Dryer is a precision freeze-drying system built for flask-based lyophilization using a hanging-bottle T-frame. Its design allows fast attachment and removal of multiple flasks during runs, enabling laboratories to process mixed sample sets efficiently without interrupting operation.\u003c\/p\u003e\n\u003cp\u003eThis Flask Freeze Dryer is ideal for biomedicine applications, peptide research, synthesis samples, and long-term strain preservation, where precise low-temperature performance and stable vacuum are critical.\u003c\/p\u003e\n\u003cp\u003eFeaturing a low-temperature cold trap capable of ≤ -85 °C, with an optional extension down to ≤ -110 °C (no-load), the QualiFD™ F Series ensures optimal moisture removal. The system supports T-shaped hanging-bottle frames, with customizable layouts to meet lab-specific requirements.\u003c\/p\u003e\n\u003cp\u003eA three-way valve design allows flexible bottle management during operation, while a 7-inch industrial touchscreen records and visualizes freeze-drying curves and process data for analysis and USB export.\u003c\/p\u003e\n\u003ch2\u003eApplications – QualiFD™ F Series Flask Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eStrain and Microorganism Preservation: Freeze-dry bacteria, fungi, and microbial strains for extended storage with lower variability compared to liquid storage. The hanging-flask T-frame layout allows multiple bottles to be processed in a single run, ideal for strain libraries and routine sample banking.\u003c\/p\u003e\n\u003cp\u003ePeptides and Sensitive Biomedical Samples: Gentle solvent removal at low temperature preserves peptides and other delicate biomedical materials. The low-temperature cold trap and stable vacuum minimize thermal stress while efficiently capturing vapor.\u003c\/p\u003e\n\u003cp\u003eSynthetic Chemistry and Intermediate Drying: Perfect for temperature-sensitive intermediates and solutions that are challenging to dry under heat. The T-frame and three-way valve system enables vessel swapping without interrupting the drying cycle.\u003c\/p\u003e\n\u003cp\u003eMulti-Vessel R\u0026amp;D Screening: Conduct parallel drying of different flask sizes for method development and screening. Supports conical and wide-mouth flasks to accommodate common laboratory vessels.\u003c\/p\u003e\n\u003ch3\u003eStandards – QualiFD™ F Series Flask Freeze Dryer\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Guidelines for aseptic processing and lyophilization, providing requirements for process control and validation when lyophilization is used in sterile applications.\u003c\/li\u003e\n\u003cli\u003eASTM E3250-21: Best practices for freeze dryer instrumentation, focusing on accurate temperature and pressure measurement in pharmaceutical freeze-drying workflows.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: General safety standards for electrical laboratory equipment, ensuring safe operation in research and industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFlask Freeze Dryer – QualiFD™ F Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for biomedicine, peptide research, and synthesis sample freeze-drying with a hanging-bottle T-frame layout.\u003c\/li\u003e\n\u003cli\u003eStainless steel T-frame with welded construction to minimize leak risk during multi-bottle operations.\u003c\/li\u003e\n\u003cli\u003eOptional customized internal channel routing to align with lab workflows and vessel arrangements.\u003c\/li\u003e\n\u003cli\u003eThree-way valve system allows bottles to be added or removed without interrupting the drying cycle.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDedicated vacuum pump ensures stable operation and consistent vacuum performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e7-inch industrial touchscreen provides real-time freeze-drying curves, process data logging, and USB export.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNitrogen or inert gas backfill valve for controlled venting and sample protection after drying.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectric defrost function speeds up turnaround between runs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptional compatibility with low-temperature rotary freezing instruments for integrated workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method – QualiFD™ F Series Flask Freeze Dryer\u003c\/h2\u003e\n\u003cp\u003eFreeze drying removes solvents from frozen samples under vacuum through sublimation instead of boiling. The process begins by freezing the sample, reducing chamber pressure, and then applying controlled heat so ice transitions directly to vapor, which is captured on the cold trap.\u003c\/p\u003e\n\u003cp\u003eLower cold-trap temperatures enhance vapor capture and maintain a stable vacuum during primary drying. Secondary drying further reduces bound moisture to achieve the desired residual levels. Monitoring process curves ensures repeatable results across runs and provides reliable documentation for lab records.\u003c\/p\u003e\n\u003ch2\u003eFlask Freeze Dryer – QualiFD™ F Series Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eQualiFD™ F\u003c\/th\u003e\n\u003cth\u003eOptions \/ Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum cold trap temperature (no-load)\u003c\/td\u003e\n\u003ctd\u003e≤ -85 °C\u003c\/td\u003e\n\u003ctd\u003eOptional ≤ -110 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate vacuum (no-load)\u003c\/td\u003e\n\u003ctd\u003e≤ 1 Pa\u003c\/td\u003e\n\u003ctd\u003eMeasured as empty load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHanging bottle capacity\u003c\/td\u003e\n\u003ctd\u003e24 bottles\u003c\/td\u003e\n\u003ctd\u003eNon-standard customization available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported flask types and sizes\u003c\/td\u003e\n\u003ctd\u003eConical: 100 \/ 250 \/ 500 \/ 1000 mL\u003c\/td\u003e\n\u003ctd\u003eWide-mouth: 600 \/ 1200 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-frame material\u003c\/td\u003e\n\u003ctd\u003eSUS 304 stainless steel\u003c\/td\u003e\n\u003ctd\u003eUpgrade to SUS 316L available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost method\u003c\/td\u003e\n\u003ctd\u003eElectric defrost\u003c\/td\u003e\n\u003ctd\u003eListed as standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData handling\u003c\/td\u003e\n\u003ctd\u003eCurve display + data export\u003c\/td\u003e\n\u003ctd\u003eUSB export noted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInert gas function\u003c\/td\u003e\n\u003ctd\u003eNitrogen filling valve\u003c\/td\u003e\n\u003ctd\u003eFor nitrogen or other inert gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":51847337115959,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/flask-freeze-dryer1094279435.webp?v=1775050176"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/collections\/image_1774897396322.webp?v=1774897502","url":"https:\/\/qualitest.us\/pt\/collections\/freeze-dryers.oembed","provider":"Qualitest USA LC","version":"1.0","type":"link"}