{"product_id":"large-r-d-freeze-dryer","title":"Large R\u0026D Freeze Dryer","description":"\u003ch2\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ 10\u003c\/h2\u003e\n\u003cp\u003eThe QualiRFD™ 10 Large R\u0026amp;D Freeze Dryer delivers production-style precision in a compact research-scale system. Designed for process development, it enables optimization of freeze-drying parameters, scale-up experiments, and consistent cycle development for sensitive products.\u003c\/p\u003e\n\u003cp\u003eThis model features an integrated dual-chamber design, combining the cold trap and drying chamber in a single system for efficient in-situ vacuum freeze-drying.\u003c\/p\u003e\n\u003cp\u003eAs a pilot-scale R\u0026amp;D freeze dryer, the QualiRFD™ 10 replicates critical behaviors of full-scale lyophilizers, allowing teams to fine-tune freeze-drying recipes before moving to manufacturing. Controlled low-temperature condensers and adjustable heated shelves ensure precise primary and secondary drying studies.\u003c\/p\u003e\n\u003cp\u003eA clear chamber door provides full visual access during development, and multi-point temperature sensors track product conditions across shelf levels for accurate process monitoring.\u003c\/p\u003e\n\u003ch2\u003eApplications of the Large R\u0026amp;D Freeze Dryer – QualiRFD™ 10\u003c\/h2\u003e\n\u003cp\u003eBiotechnology and Bioproducts: Ideal for developing stable freeze-drying cycles for proteins, enzymes, and biologics where preserving molecular structure requires precise control of product temperature and chamber pressure. The QualiRFD™ 10 allows iterative cycle adjustments and consistent repeatability for research teams.\u003c\/p\u003e\n\u003cp\u003ePharmaceutical R\u0026amp;D and Formulation: Supports refinement of lyophilization cycles for injectable and sterile-process candidates, including excipient testing and cycle optimization prior to scale-up. Advanced monitoring of product temperature and chamber conditions ensures accurate process control for pharmaceutical development.\u003c\/p\u003e\n\u003cp\u003eMaterials Science and Chemical Engineering: Perfect for freeze-drying porous structures, powders, catalysts, and moisture-sensitive intermediates where solvent removal must prevent thermal stress or structural collapse. The system’s broad shelf temperature range accommodates diverse formulations and process requirements.\u003c\/p\u003e\n\u003cp\u003eFood and Specialty Ingredients (Pilot Development): Enables evaluation of texture, stability, and rehydration characteristics for high-value ingredients by controlling freezing profiles and sublimation conditions during development trials.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eISO 13408-3: Guidelines for aseptic processing during freeze-drying in healthcare product manufacturing.\u003c\/li\u003e\n\u003cli\u003eASTM E3250: Recommended practices for monitoring product temperature and chamber conditions in pharmaceutical freeze-drying applications.\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1: Safety requirements for electrical laboratory equipment, ensuring secure operation.\u003c\/li\u003e\n\u003cli\u003eFDA 21 CFR Part 11: Requirements for electronic records and electronic signatures where applicable in regulated environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ 10 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated In-Situ Freeze-Drying: Pre-freeze and drying occur in place, streamlining pilot-scale R\u0026amp;D workflows.\u003c\/li\u003e\n\u003cli\u003eDual-Chamber Design: Combines the cold trap and drying chamber in a single system for efficient operation.\u003c\/li\u003e\n\u003cli\u003eService-Friendly Casing: Engineered for easier access during routine maintenance tasks.\u003c\/li\u003e\n\u003cli\u003eMulti-Point Temperature Monitoring: Independent probes track product temperature across shelf positions for precise cycle development.\u003c\/li\u003e\n\u003cli\u003eRapid Cold Trap Cooling: Supports faster turnaround between experimental runs, improving pilot workflow efficiency.\u003c\/li\u003e\n\u003cli\u003eSublimation-Curve Control: Enables stepwise or ramp-style temperature transitions for refined freeze-drying cycles.\u003c\/li\u003e\n\u003cli\u003eAdvanced PLC + PID Control: Ensures stable shelf temperature management for repeatable, reliable recipes.\u003c\/li\u003e\n\u003cli\u003eInert Gas Backfill: Protects products from oxidation or moisture uptake during post-dry handling.\u003c\/li\u003e\n\u003cli\u003eEnhanced Safety \u0026amp; Maintenance Features: Includes reminders and layered safety systems for secure operation around vacuum and refrigeration subsystems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eFreeze drying, or lyophilization, removes solvent by sublimation under vacuum after the product is frozen. The process proceeds in three main stages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreezing: Solidifies the product to prepare it for sublimation.\u003c\/li\u003e\n\u003cli\u003ePrimary Drying: Ice transitions directly to vapor under reduced pressure while shelf temperature is controlled.\u003c\/li\u003e\n\u003cli\u003eSecondary Drying: Bound moisture is removed through controlled heating to achieve the target residual level.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe QualiRFD™ 10 Large R\u0026amp;D Freeze Dryer integrates a cold trap with precise shelf temperature control to support these stages. It allows R\u0026amp;D teams to fine-tune ramp or step temperature profiles and assess cycle robustness for repeatable, development-scale freeze-drying studies.\u003c\/p\u003e\n\u003ch2\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ 10 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\u003eLarge R\u0026amp;D Freeze Dryer – QualiRFD™ L\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\u003e0.7 m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended loading capacity\u003c\/td\u003e\n\u003ctd\u003e7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold trap temperature\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; -75 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum level\u003c\/td\u003e\n\u003ctd\u003e≤ 1 Pa (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf temperature range\u003c\/td\u003e\n\u003ctd\u003e-55 to +70 °C (no-load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ice capacity\u003c\/td\u003e\n\u003ctd\u003e≥ 10 kg\/24h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of shelf layers\u003c\/td\u003e\n\u003ctd\u003e4 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial tray size\u003c\/td\u003e\n\u003ctd\u003e480 × 360 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf spacing\u003c\/td\u003e\n\u003ctd\u003e50 mm (optional 70 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall power\u003c\/td\u003e\n\u003ctd\u003e5.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e600 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × D × H)\u003c\/td\u003e\n\u003ctd\u003e823 × 1008 × 1420 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoadable materials\u003c\/td\u003e\n\u003ctd\u003e7 (L\/kg listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost mode\u003c\/td\u003e\n\u003ctd\u003eNatural defrost (optional electric defrost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety devices\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, emergency stop, overpressure protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eSingle-phase 3-wire, 220 V (110V is also available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional features (site-listed)\u003c\/td\u003e\n\u003ctd\u003eVacuum level control, eutectic point testing, chamber isolation valve, remote control, imported vacuum pumps, anti-oil backflow valve, oil mist filter\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":51846910968119,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/large-rd-freeze-dryer328642221.webp?v=1775040210","url":"https:\/\/qualitest.us\/ar\/products\/large-r-d-freeze-dryer","provider":"Qualitest USA LC","version":"1.0","type":"link"}