Labconco™ Benchtop FreeZone™ Freeze-Dry Systems: 4.5L Capacity

With small footprint and four feet, these smaller capacity models fit easily on benchtop and are ideal for light and moderate loads

Brand: Labconco™

Manufacturer Part Number: 7750060


UNSPSC: 41104701

Code: 50

Additional Details:
Additional Details: Weight: 46.00000kg

Requires: Drying chambers or other drying accessories, vacuum pumps and glassware. All models except 4.5L models require drying accessories (4.5L models come with permanently installed 10-port stainless-steel drying chamber for bulk sample connection.)

Product Code. 12743025

Quantity Price
1 £ 12167.78 / Each
Call for latest availability
+44 (0)1509 555 500
Add to basket

Description and Specification


Capacity (Metric) 4.5L
Dimensions (L x W x H) Exterior 18.5 x 18 x 22.5 in. (47 x 45.7 x 57.2cm)
Shipping Weight (Metric) 44kg
Temperature Range (Metric) -50°C
Electrical Requirements 220/240V 50Hz
Voltage 220/240V
Hertz 50Hz
Height (Metric) Exterior 57.2cm
Material Stainless-steel
Length (Metric) Exterior 47cm
Sublimation Rate >2L
Width (Metric) Exterior 45.7cm
Product Type Benchtop

  • Refrigeration system cools collector to -50°C (-58°F)
  • Upright collector chamber simplifies defrosting; many models include built-in hot gas defrost to quickly melt any collected ice
  • Automatic one-button startup initiates condenser cooldown and vacuum pulldown
  • LCD indicates temperature in °C or °F; vacuum in mbar, Pa, and torr
  • LED vacuum and temperature “waves”, on all except 1L models, show relative system vacuum and collector temperature
  • LED alarm light, on all except 1L models, flashes for abnormal events, including power interruptions, improper power supply, when collector temperature rises above -40°C, and required vacuum pump service
  • Vacuum control valve, on all except 1L systems, maintains vacuum level


  • RS-232 port, on all models except 1L, can be used to transmit data to a computer
  • Features
    • Easy to service with retractable drain hoses
    • Cabinets are white powder-coated steel with brushed stainless-steel front panels and blue accents
    • Console models have removable front panels and are roomy enough to accommodate vacuum pump
    • Benchtop models easily fit on laboratory benchtop to process light to moderate loads
    • PTFE-coated collector chamber and coil for processes involving corrosive compounds are available

    • 4.5L Model has stainless-steel drying chamber with 10 valves to connect serum bottles, ampules or freeze-dry flasks with 0.5 to 0.75 in. adapters (available separately)