{"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","url":"https:\/\/qualitest.us\/pt\/products\/basic-benchtop-freeze-dryer","provider":"Qualitest USA LC","version":"1.0","type":"link"}