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Labconco™ Cascade FreeZone Plus™ Freeze-Dry Systems, 220/240V: 12L

Designed to freeze dry materials with low-eutectic points

Manufacturer: labconco™  LCN7960034

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

Catalog No. 10-271-85

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

Description & Specifications


Capacity (Metric) 12L
Dimensions (L x W x H) Exterior 36.5 x 31.875 x 36.5 in. (71 x 81 x 93cm)
Length (English) Exterior 36.5 in.
Height (English) Exterior 36.5 in.
Temperature Range (Metric) −84°C
Voltage 220/240V
Height (Metric) Exterior 93cm
Material PTFE Coated Collector Chamber
Length (Metric) Exterior 71cm
Sublimation Rate ≤4L
Width (English) Exterior 31.875 in.
Width (Metric) Exterior 81cm
Product Type FreeZone Plus with Purge Valve and PTFE Coated Chamber

Capacity: 12L

  • With two CFC-/HCFC-free refrigeration systems used in series to cool stainless-steel collector to -84°C (-119°F)
  • Free-standing console
  • Purge Valve option prevents backstreaming of vacuum pump oil and minimizes chance for sample contamination
  • Available with optional collector chamber and coil coated with PTFE for processes involving corrosive compounds
  • 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” show relative system vacuum and collector temperature
  • LED alarm light, 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 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 epoxy-coated steel with brushed stainless-steel front panels and blue accents
    • Removable front panels and are roomy enough to accommodate vacuum pump
    • PTFE-coated collector chamber and coil for processes involving corrosive compounds are available