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