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Labconco™ Cascade FreeZone Plus™ Freeze-Dry Systems, US Models

Designed to freeze dry materials with low-eutectic points

Manufacturer: labconco™  7670021

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Drying chamber or other drying accessory is required for operation. All models require drying accessories

Catalog No. 10-030-139

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

Description & Specifications


Capacity (Metric) 2.5L
Depth (Metric) 58.93cm
Depth (Metric) Interior 58.93cm
Capacity (English) 0.66 gal.
Depth (English) 23.2″
Depth (English) Interior 23.2″
Capacity 2.5L (0.66 gal.)
Height (English) Exterior 36.3 in.
Temperature Range (Metric) −84°C
Electrical Requirements 115V 60Hz
Voltage 115V
Hertz 60Hz
Height (Metric) 42.4cm
Height (English) 16.9″
Height (Metric) Exterior 92.2cm
Model Benchtop style
Sublimation Rate ≤1.8L
Width (English) Exterior 15.1 in.
Width (English) 15.1″
Width (Metric) 38.1cm
Width (Metric) Exterior 38.1cm
Product Type Freeze-Dry system basic unit with PTFE-coated Collector and Coil

  • With dual CFC-/HCFC-free refrigeration systems used in series to cool stainless-steel collector to -84°C (-119°F) Choice of 2.5L models to fit on benchtop; or freestanding 2.5, 6, and 12L console models Purge Valve option on 6 and 12L models 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,” on all except 1L models, 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 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