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
Freeze-drying area0.32 m2
Layers of shelf3 + 1
Temperature scope of shelf-50℃ to +70℃(no-load)
Shelf temperature error±1℃ (in balance)
Shelf spacing70 mm
Size of shelf270 mm × 400 mm
Condenser
Min. Temperature of condenser≤-70℃ (no-load)
Water-capture capability>6 Kg
Liquid material3L (Thickness: 10 mm)
DefrostingElectric defrosting
Final Vacuum degree≤ 5Pa
Style of coolingFan cooling
Shelf
Shelf effective area0.32 m2
Shelf size270 mm × 400 mm
Shelf numbers3+1 Top shelf as temperature compensating plate
Material number plate3 pcs
Shelf spacing70 mm
Shelf materialAISI 304 stainless steel, Top and bottom plate thickness 5 mm
Shelf temperature range-50℃ to +70℃ (no-load)
Condenser Design
Condenser ShapeVertical type, cylindrical Compact structure, better water capture ,easy to clean and defrosting
Condenser materialAISI 304 stainless steel
Coiling pipe materialCopper
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 materialPolyurethane foams
Refrigeration System
RefrigeratorFrance original imported TECUMSEH full closure compressor
RefrigerantCFC Free refrigerant
Refrigerator number2 sets
Shelf refrigeration1 sets (shelf refrigeration at same time, indirect refrigeration)
Condenser refrigeration1 set (shelf refrigeration at same time, direct refrigeration)
Vacuum System
Double stage rotary vane pumpWorld famous brand
Quantity1 set
Vacuum gaugeReborn
Chamber pumping rateAtmosphere 10 Pa ≤30 minutes (in dry condition)
System Maximum vacuum≤ 5Pa
System leaking rate≤ 10 Pa·l / sec
Liquid Circulation System
LiquidLow viscosity silicon oil( 25˚C, 5cst )National qualified product
Liquid tubing materialAISI 304, welding, heat keeping
Circulation pumpWILO, original imports, web rotor canned pump From Germany brand , world famous brand
Circulation pump quantity1 set
Heating rate0.8 kW
Heating control styleSolid-state relay
Stainless steel plate heat exchangerWell-known brands
Temperature sensorPT-100 platinum resistance
Control styleAutomatic and manual control
Noise≤ 80 dB
Installation Power3.0 kW (this is installed power, not running power)
Power supplySingle phases, 220V
Dimension770 × 750 × 1520 mm
WeightAbout 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.

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.

Laboratory Bench-top Freeze Dryer : 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
Laboratory Bench-top Freeze Dryer : Top Press Freeze Dryer LBFD-C11

Top Press Freeze Dryer LBFD-C11

  • Condenser temperature
  • - 80 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.1 m²
Laboratory Bench-top Freeze Dryer : 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
Laboratory Bench-top Freeze Dryer : Standard Freeze Dryer LBFD-A11
Standard Freeze Dryer LBFD-A11
  • Condenser temperature
  • - 80 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.18 m²

Laboratory Floor model Freeze Dryer

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

Laboratory Floor model Freeze Dryer : Top Press Freeze Dryer LFFD-C10

Top Press Freeze Dryer LFFD-C10

  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.08 m²
Laboratory Floor model Freeze Dryer : Top Press Freeze Dryer LFFD-C11

Top Press Freeze Dryer LFFD-C11

  • Condenser temperature
  • - 80 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.12 m²
Laboratory Floor model Freeze Dryer : Manifold Top Press Freeze Dryer LFFD-E10
Manifold Top Press Freeze Dryer LFFD-E10
  • Condenser temperature
  • - 50 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.08 m²
Laboratory Floor model Freeze Dryer : 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

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.

Pilot Freeze Dryer : Top Press Freeze Dryer LPFD-B11

Top Press Freeze Dryer LPFD-B11

  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 6 kg / 24 h
  • Freeze drying area
  • 0.306 m²
Pilot Freeze Dryer : 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
Pilot Freeze Dryer : Standard Freeze Dryer LPFD-A10
Standard Freeze Dryer LPFD-A10
  • Condenser temperature
  • - 70 °C
  • Condenser capacity
  • 3 kg / 24 h
  • Freeze drying area
  • 0.2 m²
Pilot Freeze Dryer : 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

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 Freeze Dryer : 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
Large Scale Freeze Dryer : 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 : 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 : Large Scale Vacuum Freeze Dryer LLFD-B10
Large Scale Vacuum Freeze Dryer LLFD-B10
  • Drying Chamber
  • 2.25 m2
  • Condenser
  • ≤-70℃ (no-load)
  • Shelf
  • 2.25 m2