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FreeZone® 1 Liter Benchtop Freeze Dry Systems by Labconco

Labconco’s FreeZone 1 Liter Benchtop Freeze Dry System
Labconco’s FreeZone 1 Liter Benchtop Freeze Dry System’s compact design is ideal for processing light sample loads.
  • Economical and compact low-volume freeze dry system for processing light loads of aqueous samples
  • Low footprint ideal for dedicated use
  • 1/4 hp CFC-free refrigeration system cools collector to -50°C (-58°F)
  • HCFC/CFC-free refrigeration system for safe cooling
  • LCD displays system operating and set up parameters and alarm messages
  • Automatic or manual mode of system set-up and operating parameters
  • Attachment lid for easy connection of accessories
  • Compact design fits easily on a cart or benchtop
  • Choice of stainless steel or PTFE Coated (additional corrosion resistance) Collector Chamber Material
  • Select Models are CE, UL listed
  • ETL mark on 115V, 60Hz or 230V, 60Hz models

CE on all 230 Models
FreeZone® 1 Liter Benchtop Freeze Dry Systems
Collector Chamber Material Electrical Requirements Labconco # Cat. # Price
PTFE Coated Collector Chamber 115V, 60Hz, 14.0A 7740021 6922-01 $ 5,159
230, 60Hz, 7.0A 7740031 6922-01-220 $ 5,224
230, 60Hz, 7.0A 7740041 6922-03 $ 5,224
Stainless Steel Collector Chamber 115V, 60Hz, 14.0A 7740020 6922-00 $ 4,564
230, 50Hz, 7.0A 7740030 6922-00-220 $ 4,637
230, 50Hz, 7.0A 7740040 6922-02 $ 4,637
Setting Up Labconco FreeZone Freeze Dry Systems

The compact design of the FreeZone® makes it ideal for tight spaces. An upright stainless steel collector coil removes 1 liter of water in 24 hours and holds 1 liter of ice before defrosting is necessary. It features 1/4 hp refrigeration system that reaches a low of -50°C in the collector chamber. An LCD display indicates set up and operating parameters and total number of hours since refrigeration and vacuum were serviced. Other features include a one-button automatic refrigeration and vacuum start up with manual overrides; collector drain hose; power switch; 3" (76 mm) diameter accessory attachment port; rubber feet; 3' (914 mm) of 3/4" (19 mm) ID vacuum hose and 2 clamps.

NOTE: Freeze Dryers without Teflon-Coated Collector Coil & Chamber are NOT recommended for processing samples containing Acetonitrile. For Processing samples with Acetonitrile please see systems with Cascade Refrigeration.

Inches (mm)
12 W x 17.88 D x 16.65 H
(305W x 454 D x 423 H)
Collector Temperature -50°C, -58°F
Collector Material Stainless Steel or Optional Teflon-Coated
Power Requirements 115VAC/60Hz (UL)
230VAC /50hz (CE)

Additional Features:

  • All models are factory wired with a 3-wire cord with 20 amp NEMA plug
  • Rear-mounted electrical receptacle for connection with vacuum pump (sold separately
  • 9" retractable collector drain hose acceessible from left side for easy disposal of defrosted material
  • Not recommended for use with acetonitrile, methanol or ethanol

Accessories and Compatible Products:
All Freeze Dryer Systems require but do not include:
  • Vacuum Pump and suitable vacuum hose
  • Drying accessory
  • Freeze dry glassware if not bulk freeze drying

You might also like: FreeZone Plus 2.5 Liter Cascade Console Freeze Dry System for storing samples containing acetonitrile, ethanol or methanol.

Click here for additional accessories information and compatible options

Vacuum Pumps

Rotary Vane Pump Rotary Vane Direct Drive Vacuum Pumps provide a reliable vacuum source for a variety of FreeZone® Freeze Dry Systems.   Combination Pump Chemvac Combination Pumps integrate a high performance rotary vane pump with a chemical-resistant diaphragm pump.

Drying Chamber or Manifold

Drying System The 12-Port Drying Chamber provides a convenient means to attach samples to a freeze dry system.   Manifold The 4 Port Manifold is ideal for lyophilizing samples in smaller flasks.

Freeze Dry Glassware

drying flasks

Fast-Freeze® Flasks attach with adapters to valve ports on Labconco Drying Chambers and Manifolds.


Portable Tables/Carts

portable bench Labconco Portable Table, features two open shelves that provide easy transfer of equipment from countertop to cart. Additional features: 4" (102 mm) diameter casters, two with toe locks; ready-to-roll, full factory assembly; ergonomic, extruded rubber handle grips; durable glacier white, epoxy-coated 18 gauge welded tubular steel frame; ID tag; supports loads up to 400 lbs. (181.4 kg); lifetime guarantee. These versatile carts and benches have endless uses from transporting equipment and supplies to providing auxiliary bench space.
Portable Table
Labconco # Dimensions
W" x L" x H"
Cat. # Price
8025000 19 x 34.88 x 36.38
(483 x 886 x 924)
3647-79 $ 491
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