BFD-20S Pilot Production Freeze Dryer


The stoppering type BFD-20S freeze dryer can process numerous vials in a single batch. This lyophilizer can install in laboratory or pilot plant for small scale production.

With BFD-20S, you can simulate industrial production environment, for small production, documentation practises and preparation of technology transfer.

Technical Parameters

Model BFD-20S Stoppering
Shelves Area 2.0m2
Shelves No. 5+1
Shelves Size 500*800mm
Shelves Temp. -55C~+70C
Condenser 30Kgs/24Hrs, 50kgs total.
Condenser Temp. -85C
Final Vacuum 0.01mBar
Power Install 13Kw
Size W/1450*D/2000*H/2450mm
Weight 1200Kgs
Vials 2R/4R 7750
Vials 6R/8R 3960
Vials 10R/15R 3300

Technical Description

  • All-include body, with casters and height adjustable feet.
  • Machine design fit clean room install.
  • Inbuilt vacuum pump with oil mist filter.
  • Advanced PLC and user-friendly HMI based control system, LYO-PILOT software.
  • Pressure vessel rated S/S drying chamber.
  • Transparent acrylic chamber door.
  • Cooling and heating shelves from -55C to +70C.
  • Hydraulic stoppering for vials closing, top to bottom.
  • Horizontal cylindrical ice condenser, lowest -85C.
  • Transparent acrylic condenser door.
  • Condenser auto defrost.
  • 2 stage oil sealed rotary vane vacuum pump.
  • Pirani type vacuum sensor.
  • Vacuum final 0.01mbar and is adjustable.
  • Air cooled, cascade compressor system.
  • Documents and validation package include in standard offer.

System Performance

  • Chamber inner wall roughness Ra<0.6um
  • Shelves flatness <0.5mm/m
  • Shelves roughness Ra<0.4um
  • Shelf cooling: +20C ~ -40C <60min
  • Cooling final: -55C (+/-2C)
  • Shelf heating: -40C ~ +20C <60min
  • Heating final: +70C (+/-1.5C)
  • Condenser inner wall roughness Ra<0.6um
  • Condenser coils roughness Ra<0.4um
  • Condenser cooling: RT ~ -40C <30min
  • Condenser final: -85C
  • Defrosting: <60Min
  • Vacuum final: <1Pa


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