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Labconco™ Console FreeZone™ Freeze-Dry Systems 208/230V: 6L

Freestanding models available in several system configurations and collector capacities to meet sample load requirements

Manufacturer: labconco™  LCN7753544

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Drying chambers or other drying accessories, vacuum pumps and glassware. All models require drying accessories.

Catalog No. 10-271-51

 Please call Customer Service at 1-800-234-7437 or send an email to for assistance.

Description & Specifications


Amperage 10A
Capacity (Metric) 6L
Capacity (English) 6 qt.
Dimensions (L x W x H) Exterior 28 x 31.875 x 36.25 in. (71 x 81 x 92cm)
Capacity 6 qt., 6L
Length (English) Exterior 28 in.
Height (English) Exterior 36.25 in.
Temperature Range (Metric) -50°C
Electrical Requirements 230V 60Hz
Voltage 230V
Hertz 60Hz
Horsepower 3/4hp
Includes With Purge Valve, PTFE-coated Collector Chamber, Shell Freezer
Height (Metric) Exterior 92cm
Length (Metric) Exterior 71cm
Sublimation Rate <2L
Width (English) Exterior 31.875 in.
Width (Metric) Exterior 81cm

  • Cabinets are white epoxy-coated steel with brushed stainless-steel front panels and are mounted on 3 in. (7.6cm) casters for mobility
  • Refrigeration system cools collector to -50°C (-58°F)
  • 4.5L model† comes with permanently installed 10-port stainless-steel drying chamber for bulk sample connection
  • Purge Valve option with switch prevents backstreaming of vacuum pump oil and minimizes chance for sample contamination of power if interrupted
  • 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 can be used to transmit data to a computer
  • Features
    • Easy to service with retractable drain hoses
    • Cabinets are white epoxy-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

    • Optional built-in shell freezer with stainless-steel bath, 12.5L × 5.5W × 7.5 in.H (30.5 × 14 × 19cm) for easier prefreezing
    • Available with optional built-in vacuum drying chamber (13 × 5 × 2.5 in. [33 × 12.9 × 6.4cm] that includes 50w heater with microprocessor control to +60°
    • Optional Stoppering Tray Dryer‡ accommodates serum bottles, vials, ampules, or bulk trays
    • Vacuum control valve maintains vacuum level