Current Inventory > Lyophilizers - Freeze Dryers

Stock Number: JMS0129-1
Manufacturer: Labconco
Model: Freezone 4.5 Benchtop Liter Lyophilizer
Price: Inquire


  • Labconco Freezone 4.5
  • Thermo Savant VLP80 Vacuum Pump
  • Manual & Power Cord
  • Parts & Labor Warranty




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FreeZone 4.5 Liter Benchtop Freeze Dry System is designed for light sample loads or personal use. Compact design with small footprint fits in tight spaces. Epoxy-coated steel exterior. Upright PTFE-coated stainless steel collector coil removes a maximum of 4.5 liters of water in 24 hours and holds 4.5 liters of ice before defrosting is necessary.* Features 1/4 hp refrigeration system; LCD for display of set up and operating parameters, alarm messages and total number of hours since refrigeration and vacuum were serviced; audible/visual alarm for abnormal system event (power failure, improper line voltage supply, collector temperature above -40° C, moisture in collector, and service vacuum pump; patented moisture sensor; vacuum control and break valve; RS-232 port; one button automatic refrigeration and vacuum start up with manual overrides; collector drain hose; power switch; 3" diameter accessory attachment port; 3' of 3/4" ID vacuum hose and 2 clamps.


  • Upright stainless steel collector coil
  • CFC-free refrigeration system to cool collector to -50° C (-58° F)
  • Corrosion-resistant glacier white epoxy-coated steel and brushed stainless steel exterior with blue accents
  • LCD that displays system operating parameters, set up parameters and alarm messages. It may be user-configured to display vacuum in mBar, Pa or Torr and temperature in °F or °C. It also displays total number of hours of refrigeration operation and since the refrigeration was serviced and the total number of hours of vacuum pump operation and since the vacuum pump was serviced
  • Automatic start-up switch for collector cool down and vacuum pull down with manual override switches
  • Retractable, 9" collector drain line
  • Power switch and rear-mounted electrical receptacle (for vacuum pump connection)
  • 3/4" OD vacuum connection, three feet of 3/4" ID vacuum hose and two clamps