Commercial General Purpose Freeze Dryer

Vekuma FDL freeze dryers are designed to dry bulk materials in trays or in semi-packed containers. Examples include bacteria, yogurt, nutraceuticals, probiotics, enzymes, reagents and chemicals.

The range freeze drying machines fit industry large production and available in various sizes, offer shelf area up to 48.6m2 and ice condenser capacity up to 500kgs.

FDL freeze dry systems feature rectangular drying chamber that offering the highest space using rate and fluid based shelves to ensure the uniform temperature of all heat-plates. Which guarantee consistent drying results between trays and between shelves.

  • Shelf Area: 5.25~48.6m2
  • Condenser Capacity: 50~500Kgs/24Hrs

Technical Specifications

Model FD-5L FD-10L FD-20L FD-30L FD-40L FD-50L
Shelf Area 5.25m2 9.72m2 19.8m2 29.7m2 40.5m2 48.6m2
Shelves No. 7+1 9+1 11+1 11+1 15+1 18+1
Shelves Size 750*1000mm 900*1200mm 1200*1500mm 1500*1800mm 1500*1800mm 1500*1800mm
Shelves Temp. -50C~+70C -50C~+70C -50C~+70C -50C~+70C -50C~+70C -50C~+70C
Condenser 50Kgs/24Hrs 100Kgs/24Hrs 200Kgs/24Hrs 300Kgs/24Hrs 400Kgs/24Hrs 500Kgs/24Hrs
Condenser Temp. -75C -75C -75C -75C -75C -75C
Final Vacuum <1Pa <1Pa <1Pa <1Pa <1Pa <1Pa
Power Install 25Kw 50Kw 75Kw 90Kw 125Kw 135Kw
Size (W) 1500 1700 2000 2000 2300 2300
Size (L) 4000 6000 7500 9000 9500 9500
Size (H) 2200 2300 2800 3200 3500 3850

Technical Details

The FDL freeze dryers are engineered and manufactured modularly, which can be configured flexibly as per user’s requirements.

General Purpose Freeze Dryer
General Purpose Freeze Dryer
General Purpose Freeze Dryer
  • Rectangular drying chamber.
  • Stainless steel fabricated, inner wall polish Ra<0.6um.
  • Rounded corners for easy maintaining.
  • PUF insulation.
  • Vacuum leakage <5Pa L/S
  • Heavy-duty, hinged door.
  • Stainless steel material, PUF insulated.
  • Lubricate free door gasket.
  • Door with sight glass.
  • Door position sensor.
  • Sandwich type shelves.
  • Stainless steel made, both surfaces polish Ra<0.4um.
  • Silicone oil based, temperature controlled shelves can be heated and cooled.
  • Temperature difference between shelves <+/-1C.
  • Temperature difference between points <+/-1C.
  • Separate ice condenser.
  • Coils surface 1:1 with shelf area.
  • Stainless steel fabricated condenser.
  • Sloped bottom for water easy draining.
  • Isolate valve option between chamber and condenser.
  • Hot water defrost.
  • 2-stage oil sealed rotary vane vacuum pump.
  • Roots pump for larger models.
  • Vacuum pump isolation valve.
  • Stainless steel vacuum pipe and bellows.
  • 2-stage semi-hermetic compressor.
  • Water cooling method.
  • Cool shelves through plate heat exchanger.
  • Cool ice condenser by refrigerant direct expands.
  • Centrifugal pump.
  • Electric heating, PID control.
  • Stainless steel fluid pipe with insulation.
  • PLC and touch screen HMI based control system.
  • LYO-MEGA interface.
  • PC control software.
  • UPS module.
  • Pirani vacuum gauge.
  • Capacitive vacuum gauge.
  • PT-100 temperature sensors.
  • Pneumatically operated air&water isolate valves.

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