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Large Scale Vacuum Freeze Dryer LLFD-B11 is rectangular type, cylindrical compact structure. It offers manual and auto control mode, sensor calibration, intelligent temperature control, freeze drying termination reminding and other functions. The temperature ranges from -50℃ to +70℃ and offers 3+1 layers of shelf with 70 mm if shelf spacing and size of each shelf is 270 mm × 400 mm. Material used AISI 304 stainless steel, top and bottom plate thickness 5 mm. Features CFC Free refrigerant and PT-100 platinum resistance temperature sensor. Designed with refrigeration system, shelf, condenser, vacuum system and liquid circulation system. The heat is transferred to the inner space of the vacuum chamber and absorbed heat during sublimation efficiently. The product is dried completely and evenly.
Large Scale Vacuum Freeze Dryer is used in Bio-Pharma industry to freeze dry and store drug and medicinal product, materials, other biomaterials. Also used in food industry to freeze dry fruits and vegetables, fish and meat, Processed and raw food material to increase their shelf life and maintain quality.
| Drying Chamber |
Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser |
Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf |
Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design |
Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber |
Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser |
Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf |
Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design |
Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber |
Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser |
Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf |
Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design |
Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber |
Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser |
Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf |
Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design |
Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
The Bench-top Series boasts a 3-4 kg per 24 hour condensing rate. For water based samples, -55°C condenser is the perfect choice. For samples containing solvents or with low eutectic points, -80°C condenser provides maximum performance. Designed for maximum flexibility and performance, Benchtop Freeze dryers can be customized with a range of accessories to support the needs of Laboratories and Research/Product Development teams.
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
Floor model freeze dryer is a compact console with casters that make it easy to move.
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
With the introduction of the pilot freeze dryers, we have established the connecting factor between a typical bench-top freeze dryer used in laboratories and the industrial large scale freeze dryers.
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |
| Drying Chamber | Freeze-drying area: 0.32 m2 Layers of shelf: 3 + 1 Temperature scope of shelf: -50℃ to +70℃(no-load) Shelf temperature error: ±1℃ (in balance) Shelf spacing: 70 mm Size of shelf: 270 mm × 400 mm |
| Condenser | Min. Temperature of condenser: ≤-70℃ (no-load) Water-capture capability: ＞6 Kg Liquid material: 3L (Thickness: 10 mm） Defrosting: Electric defrosting Final Vacuum degree: ≤ 5Pa Style of cooling: Fan cooling |
| Shelf | Shelf effective area: 0.32 m2 Shelf size: 270 mm × 400 mm Shelf numbers: 3+1 Top shelf as temperature compensating plate Material number plate: 3 pcs Shelf spacing: 70 mm Shelf material: AISI 304 stainless steel, Top and bottom plate thickness 5 mm Shelf temperature range: -50℃ to +70℃ (no-load) |
| Condenser Design | Condenser Shape: Vertical type, cylindrical
Compact structure, better water capture ,easy to clean and defrosting Condenser material: AISI 304 stainless steel Coiling pipe material: Copper Condenser water capture: ≥ 30 kg Condenser Temperature Decreasing: +20℃ to 40℃, within 30 minutes Condenser Min. temp.: ≤ -75℃ System final vacuum degree: ≤ 5 Pa Thermal insulation material: Polyurethane foams |