LGJ-20 -80C 5Kgs Laboratory Freeze Dryer

Laboratory Freeze Dryer

The LGJ-20-80C laboratory freeze dryer features floor type that capable of install a wide range of accessories to expand its functions. The -80C condenser enable it handle low eutectic point materials such as solvents, chemicals and acetonitrile.

Laboratory Freeze Dryer LGJ-20 -80C

Technical Parameters

Model LGJ-20(-80C)
Condenser Temp. -80C
Condenser Capacity 5Kgs/24Hrs
Final Vacuum <5Pa
Power 1180W
Voltage 110V/220V
Size w/o Chamber W/550*D/770*H/720mm

Technical Features

  • Floor type with minimum footprint.
  • Powder coated steel exterior with casters for easy moving.
  • S/S upright ice condenser inbuilt freeze dryer base unit.
  • -80C condenser temperature, 5Kgs/24Hrs vapor collect capacity.
  • Condenser can use for raw material pre-freeze, freezing rack provide.
  • Full color, 7″ touch screen controller with LYO-LAB V2.0:
    • Real-time shows temperature readings of condenser and product, along with the vacuum degree.
    • Large buttons to control compressor and vacuum pump working, and condenser defrosting.
    • Real-time curve of condenser and product temperature, and vacuum degree.
    • Data-logging functionality and can be exported via USB.
    • System time setting, screen time out, system total running hours, and alert of vacuum pump oil change.
    • Vacuum unit change between Pa and mBar.
    • Temperature sensors calibration.
    • System log-out and password enter.
  • 2-stage oil sealed rotary vane vacuum pump includes.
  • Vacuum pump auto shut off if chamber pressure not reduce.
  • Vacuum pump will not active if condenser temperature not reach datum point of -40C (adjustable).
  • Side mounted vacuum port.
  • Side mounted vacuum break valve.
  • Side mounted defrost water drain valve.
  • Rear mounted vacuum pump power socket.

Drying Chambers

There are 6 selections of drying chamber accessory, support samples drying in trays, vials, ampoules and flasks.

  • Type A standard chamber.

  • Type B stoppering chamber.
  • Type C standard chamber with 8 manifolds.
  • Type D stoppering chamber with 8 manifolds.
  • Type E 24pcs or 48pcs manifold rack for ampoules.
  • Type T 8pcs or 12pcs manifold rack for flasks.

  • Rubber valve for round bottom flask.
  • Rubber valve for wide neck flask.
  • Rubber valve for ampoules


  • S/S316L ice condenser.
  • PTFE coated condenser.
  • Condenser auto defrost.
  • Scroll type, oil free vacuum pump.
  • Hybrid vacuum pump.
  • Pressure control and vacuum regulator.
  • Heated shelves.
  • Inert gas backfill valve.
  • Eutectic point detector.
  • Large capacity drying chamber type A with 6 shelves.
  • Additional product temperature sensors up to 4.

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