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.

Drying Chamber <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Freeze-drying area</strong></td><td>0.32 m<sup>2</sup></td></tr><tr><td><strong>Layers of shelf</strong></td><td>3 + 1</td></tr><tr><td><strong>Temperature scope of shelf</strong></td><td>-50℃ to +70℃(no-load)</td></tr><tr><td><strong>Shelf temperature error</strong></td><td>±1℃ (in balance)</td></tr><tr><td><strong>Shelf spacing</strong></td><td>70 mm</td></tr><tr><td><strong>Size of shelf</strong></td><td>270 mm × 400 mm</td></tr></table>
Condenser <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Min. Temperature of condenser</strong></td><td>≤-70℃ (no-load)</td></tr><tr><td><strong>Water-capture capability</strong></td><td>>6 Kg</td></tr><tr><td><strong>Liquid material</strong></td><td>3L (Thickness: 10 mm)</td></tr><tr><td><strong>Defrosting</strong></td><td>Electric defrosting</td></tr><tr><td><strong>Final Vacuum degree</strong></td><td>≤ 5Pa</td></tr><tr><td><strong>Style of cooling</strong></td><td>Fan cooling</td></tr></table>
Shelf <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Shelf effective area</strong></td><td>0.32 m<sup>2</sup></td></tr><tr><td><strong>Shelf size</strong></td><td>270 mm × 400 mm</td></tr><tr><td><strong>Shelf numbers</strong></td><td>3+1 Top shelf as temperature compensating plate</td></tr><tr><td><strong>Material number plate</strong></td><td>3 pcs</td></tr><tr><td><strong>Shelf spacing</strong></td><td>70 mm</td></tr><tr><td><strong>Shelf material</strong></td><td>AISI 304 stainless steel, Top and bottom plate thickness 5 mm</td></tr><tr><td><strong>Shelf temperature range</strong></td><td>-50℃ to +70℃ (no-load)</td></tr></table>
Condenser Design <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Condenser Shape</strong></td><td>Vertical type, cylindrical Compact structure, better water capture ,easy to clean and defrosting</td></tr><tr><td><strong>Condenser material</strong></td><td>AISI 304 stainless steel</td></tr><tr><td><strong>Coiling pipe material</strong></td><td>Copper</td></tr><tr><td><strong>Condenser water capture</strong></td><td>≥ 30 kg</td></tr><tr><td><strong>Condenser Temperature Decreasing</strong></td><td>+20℃ to 40℃, within 30 minutes</td></tr><tr><td><strong>Condenser Min. temp.</strong></td><td>≤ -75℃</td></tr><tr><td><strong>System final vacuum degree</strong></td><td>≤ 5 Pa</td></tr><tr><td><strong>Thermal insulation material</strong></td><td>Polyurethane foams</td></tr></table>
Refrigeration System <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Refrigerator</strong></td><td>France original imported TECUMSEH full closure compressor</td></tr><tr><td><strong>Refrigerant</strong></td><td>CFC Free refrigerant</td></tr><tr><td><strong>Refrigerator number</strong></td><td>2 sets</td></tr><tr><td><strong>Shelf refrigeration</strong></td><td>1 sets (shelf refrigeration at same time, indirect refrigeration)</td></tr><tr><td><strong>Condenser refrigeration</strong></td><td>1 set (shelf refrigeration at same time, direct refrigeration)</td></tr></table>
Vacuum System <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Double stage rotary vane pump</strong></td><td>World famous brand</td></tr><tr><td><strong>Quantity</strong></td><td>1 set</td></tr><tr><td><strong>Vacuum gauge</strong></td><td>Reborn</td></tr><tr><td><strong>Chamber pumping rate</strong></td><td>Atmosphere 10 Pa ≤30 minutes (in dry condition)</td></tr><tr><td><strong>System Maximum vacuum</strong></td><td>≤ 5Pa</td></tr><tr><td><strong>System leaking rate</strong></td><td>≤ 10 Pa·l / sec</td></tr></table>
Liquid Circulation System <table class='table table-striped table-bordered table-responsive'><tr><td><strong>Liquid</strong></td><td>Low viscosity silicon oil( 25˚C, 5cst )National qualified product</td></tr><tr><td><strong>Liquid tubing material</strong></td><td>AISI 304, welding, heat keeping</td></tr><tr><td><strong>Circulation pump</strong></td><td>WILO, original imports, web rotor canned pump From Germany brand , world famous brand</td></tr><tr><td><strong>Circulation pump quantity</strong></td><td>1 set</td></tr><tr><td><strong>Heating rate</strong></td><td>0.8 kW</td></tr><tr><td><strong>Heating control style</strong></td><td>Solid-state relay</td></tr><tr><td><strong>Stainless steel plate heat exchanger</strong></td><td>Well-known brands</td></tr><tr><td><strong>Temperature sensor</strong></td><td>PT-100 platinum resistance</td></tr></table>
Control style Automatic and manual control
Noise ≤ 80 dB
Installation Power 3.0 kW (this is installed power, not running power)
Power supply Single phases, 220V
Dimension 770 × 750 × 1520 mm
Weight About 400 kg
  • Designed with freeze drying area 0.32 m2
  • Offers vertical type, cylindrical compact structure
  • Designed with rectangular type dry chamber, Pre-freezing, drying in same chamber without any manual operation
  • Offers PLC control with 7 inch LCD touch graphic display, can be operated in auto, semi-auto and manual mode
  • Roughness of inner wall is Ra ≤ 0.6 μm
  • Opening direction clockwise or anticlockwise
  • Material used AISI 304 stainless steel and door material ACRYLIC
  • Working temperature ranges from -50℃ to +70℃
  • Thermal insulation material used is Polyurethane foams
  • Equipped with PT-100 platinum resistance temperature sensor
  • Designed with refrigeration system, shelf, condenser, vacuum system and liquid circulation system
  • Adopts Electric defrosting mode
  • Environmental-friendly refrigerant
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.

Large Scale Freeze Dryer

The TLFD is the largest freeze dryer with all the features and advantages of our smaller freeze dryers, but on a production scale, enabling large scale, controllable freeze drying of bulk samples in a single cycle. Featuring the very latest technology in operator control, the TLFD series has user friendly interface which allows freeze drying 'recipes' to be pre-programmed and stored, giving the end user both flexibility and confidence in the control and monitoring of the entire freeze drying process.

Large Scale Vacuum Freeze Dryer LLFD-B10

Large Scale Vacuum Freeze Dryer LLFD-B10

  • Drying Chamber
  • Freeze-drying area2.25 m2Layers of shelf5 + 1Temperature scope of shelf-50℃ to +70℃(no-load)Shelf temperature error±1℃ (in balance)Shelf spacing80 mmSize of shelf500 mm × 900 mm
  • Condenser
  • Min. Temperature of condenser≤-70℃ (no-load)Water-capture capability>30KgLiquid material22 (Thickness: 10 mm)DefrostingWater soakingFinal Vacuum degree≤ 5PaStyle of coolingFan cooling
  • Shelf
  • Shelf effective area2.25 m2Shelf size500 mm × 900 mmShelf numbers5+1 Top shelf as temperature compensating plateMaterial number plate10 pcsShelf spacing80 mmShelf materialAISI 304 stainless steel, Top and bottom plate thickness 5 mm
Large Scale Freeze Dryer LLFD-A10

Large Scale Freeze Dryer LLFD-A10

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 60 kg / 24 h
  • Freeze drying area
  • 4.4 m²
Large Scale Freeze Dryer LLFD-A12

Large Scale Freeze Dryer LLFD-A12

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 120 kg / 24 h
  • Freeze drying area
  • 7.75 m²
Large Scale Freeze Dryer LLFD-A11

Large Scale Freeze Dryer LLFD-A11

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 80 kg / 24 h
  • Freeze drying area
  • 5.5 m²

Laboratory Bench-top Freeze Dryer

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.

Standard Freeze Dryer LBFD-A10

Standard Freeze Dryer LBFD-A10

  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.12 m²
Manifold Top Press Freeze Dryer LBFD-E11

Manifold Top Press Freeze Dryer LBFD-E11

  • Condenser temperature
  • - 80 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.1 m²
Top Press Freeze Dryer LBFD-C10

Top Press Freeze Dryer LBFD-C10

  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.08 m²
T-type Freeze Dryer LBFD-B10

T-type Freeze Dryer LBFD-B10

  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Cold trap depth
  • 140 mm

Laboratory Floor model Freeze Dryer

Floor model freeze dryer is a compact console with casters that make it easy to move.

T-type Freeze Dryer LFFD-B11

T-type Freeze Dryer LFFD-B11

  • Condenser temperature
  • - 80 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Cold trap depth
  • 240 mm
Manifold Freeze Dryer LFFD-D10

Manifold Freeze Dryer LFFD-D10

  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.12 m²
Manifold Top Press Freeze Dryer LFFD-E11

Manifold Top Press Freeze Dryer LFFD-E11

  • Condenser temperature
  • - 80 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.1 m²
Standard Freeze Dryer LFFD-A10

Standard Freeze Dryer LFFD-A10

  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.12 m²

Pilot Freeze Dryer

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.

Top Press Freeze Dryer LPFD-C11

Top Press Freeze Dryer LPFD-C11

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 10 kg / 24 h
  • Freeze drying area
  • 0.5 m²
Standard Freeze Dryer LPFD-D10

Standard Freeze Dryer LPFD-D10

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 15 kg / 24 h
  • Freeze drying area
  • 1 m²
Top Press Freeze Dryer LPFD-A11

Top Press Freeze Dryer LPFD-A11

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.1 m²
Standard Freeze Dryer LPFD-C10

Standard Freeze Dryer LPFD-C10

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 10 kg / 24 h
  • Freeze drying area
  • 0.7 m²