FD-20L Freeze Dryer

FD-20L Industrial General Purpose Freeze Dryer

The FD-20L capable of processing a large amount of products in a single batch, it is an industrial scale freeze drying equipment and is versatile apply to various industries.

User can select up to 14 shelves total 25.2m2 loading surface, coupled with an 400Kgs capacity ice condenser and is capable of collecting up to 200kg of vapor in 24hrs period.

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Technical Specifications

Model FD-20L
Condenser Capacity 400Kgs
Condenser Performance 200Kgs/24Hrs
Shelf Size W/1200*D/1500mm
Install Size W/2300*L/7000*H/2600mm
Weight 8000Kgs~9000Kgs as per configuration
Power Install 75Kw
Voltage 380V/50Hz/3P
Model FD-20L
Shelf Temperature Control Range -50C ~ +70C
Lowest Shelf Temperature -50C
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 <-75C
Vacuumize ATM ~ 133Pa <30Min
Vacuum Final <1Pa
No. of Shelves 11 12 13 14
Shelf Area 19.8m2 21.6m2 23.4m2 25.2m2
Shelf Spacing 70mm 62mm 56mm 50mm

Technical Features

  • Integrated structure, all accessories are mounted on a steel skid, easy to transport and install.
  • S/S drying chamber, rectangular shape, high space using rate.
  • S/S sandwich type shelves, heat transfer fluid based, high temperature uniformity.
  • S/S chamber door, double hinged, with sight-glass.
  • S/S ice condenser, rectangular shape, behind product chamber.
  • Coil type ice condenser cooled by refrigerant direct expansion.
  • Condenser hot water defrost.
  • Vacuum system combines oil sealed rotary vane vacuum pumps and roots pump.
  • Chamber vacuum regulate kit.
  • Water cooled, semi-hermetic compressor system.
  • PLC and user friendly touch screen HMI based control system.
  • Industrial FD-MEGA control interface.
  • PT100 temperature sensors for products, shelves, fluid and condenser.
  • Pirani vacuum gauge for chamber pressure measurement.
  • Pneumatic valves for air and water isolate.
  • Qualification documents and technical support.
  • Thoroughly quality and performance test before shipment.

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