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Labconco™ FreeZone™ -105°C 4.5L Benchtop Freeze Dry Systems

Designed for light sample loads with very low eutectic points.

Manufacturer:  Labconco™ 7382031

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Catalog No. 16-080-207

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Requires : Vacuum pump with a displacement of at least 86 liters per minute, 0.002 mBar ultimate pressure and fitting suitable for 3/4 in. ID vacuum
hose. Freeze dry glassware if not bulk freeze drying.



  • Upright stainless steel collector coil capable of removing 2.5 liters of water in 24 hours and holding 4.5 liters of ice before defrosting†
  • Dual 1/3 hp HCFC/CFC-free refrigeration systems to cool collector to -105°C (-157°F) at 60Hz or -102°C (-152°F) at 50Hz (for samples containing water, acetonitrile or dilute methanol or ethanol)
  • Compact benchtop design with a small footprint
  • LED vacuum and temperature“waves”for at-a-glance display of relative system vacuum and collector temperature
  • Vacuum control valve that maintains setpoint vacuum level
  • Rear-mounted RS-232 port to transmit data to a user-supplied computer. Transmission intervals may be user-configured for 10, 30, 60, 300 or 600 seconds
  • Automatic start-up switch for collector cool-down and vacuum pull-down with manual override switches
  • Side-mounted, retractable, 9 in. collector drain hose
  • Side-mounted power switch, rear-mounted electrical receptacle (for vacuum pump connection) and 3-wire cord with 20 amp plug
  • 3/4 in. OD vacuum connection, three feet of 3/4 in. ID vacuum hose and two clamps
  • Overall dimensions (without drying chamber): 58.7 cm x 64.0 cm x 40.6 cm (23.2 in. w x 25.2 in. d x 16.0 in.h)
  • Overall dimensions (with drying chamber): 58.7 cm x 64.0 cm x 67.1 cm (23.2 in. w x 25.2 in. d x 26.4 in. h)

Exclusive Features

  • Brushed stainless steel and glacier white, powder-coated steel exteriorwith blue accents
  • LCD that displays system operating parameters, set-up parameters and alarm messages
  • Red alarm light that flashes and beeper that sounds to indicate that an abnormal system event has occurred
  • Moisture sensor that prevents refrigeration or vacuum start-up when moisture is detected in the collector chamber area
  • Vacuum break valve that bleeds air into the system when power to the freeze dryer or vacuum pump is shut off

Description & Specifications


230V 50Hz
PTFE Coated Collector Chamber
Benchtop Freeze Dry System with PTFE-Coated Collector
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