BFD-20 Pilot Freeze Dryer

BFD-20 Pilot Freeze Dryer with Fixed Shelves for Drying Bulk Goods

The standard BFD-20 pilot freeze dryer comes with fixed shelves and is designed to process bulk goods. User can select up to 7 shelves total 2.83m2 loading surface, coupled with an 100L ice condenser which is capable of collecting up to 30kg of vapor in 24hrs period.

Technical Specifications

Model BFD-20
Condenser Volume 100L
Condenser Performance 30Kgs/24Hrs
Shelf Size W/450*D/900mm
Install Size W/1200*D/2300*H/2000mm
Weight 1300Kgs~1700Kgs as per configuration
Power Install 13.5Kw
Voltage 380V/50Hz/3P
Model BFD-20
Shelf Temperature Control Range -50C ~ +70C
Lowest Shelf Temperature -55C
Shelf Temperature Control Accuracy <+/-1C
Shelf Cooling Rate +20C to -40C < 90Min
Shelf Heating Rate -40C to +20C <60Min
Condenser Cooling Rate +20 to -40C <15Min
Condenser Lowest <-85C
Vacuumize ATM ~ 133Pa <30Min
Vacuum Final <1Pa
No. of Shelves 3 4 5 6 7
Shelf Area 1.21m2 1.62m2 2.02m2 2.43m2 2.83m2
Shelf Spacing 144mm 104mm 80mm 64mm 52mm

Technical Features

  • All include structure with casters and height adjustable feet.
  • Clean room configuration.
  • Rectangular drying chamber, maximum space using rate.
  • Acrylic chamber door, observable freeze drying process.
  • Conventional fixed type shelves.
  • Heat transfer fluid based shelves, uniform temperature guarantee.
  • External type, horizontal cylindrical ice condenser.
  • Condenser auto defrost by surrounded electric rods.
  • Stainless steel drying chamber, shelves and ice condenser.
  • Air cooled, hermetic compressor system.
  • 2-stage, oil sealed rotary vane vacuum pump inbuilt.
  • Pirani type vacuum gauge.
  • PT100 temperature sensors for product, shelf, fluid and ice condenser.
  • Full color, touch screen HMI with LYO-PILOT interface:
    • Alive display system working status and key parameters.
    • Recipes management.
    • Real time freeze drying trend.
    • Data logging and can be exported via USB.
    • Automatic and semi-automatic working.
    • System setting and sensors calibration.
    • System log-out and password enter.
    • System protections.
  • Side mounted vacuum break valve.
  • Side mounted defrost water drain valve.

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