Uncompromised sample protection.

Product Selection

Model Replacement Series Temperature Range Plug Type Capacity (2-inch boxes) Electrical
DXF24040A RDE40040FA DxF -10° to -40°C NEMA 5-20 13 cu. ft., 368.1L (240) 115V 60Hz
DXF24040D RDE40040FD DxF -10° to -40°C NEMA 6-15 13 cu. ft., 368.1L (240) 208-230V 60Hz
DXF32040A RDE50040FA DxF -10° to -40°C NEMA 5-20 17.3 cu. ft., 489.9L (320) 115V 60Hz
DXF32040D RDE50040FD DxF -10° to -40°C NEMA 6-15 17.3 cu. ft., 489.9L (320) 208-230V 60Hz
DXF40040A RDE60040FA DxF -10° to -40°C NEMA 5-20 23 cu. ft., 651.3L (400) 115V 60Hz
DXF40040D RDE60040FD DxF -10° to -40°C NEMA 6-15 23 cu. ft., 651.3L (400) 208-230V 60Hz



  • State-of-the-art refrigeration system.
  • Knee-level, easy-to-use microprocessor control panel.
  • Vacuum relief port permits easy access after door openings.
  • Five interior compartment doors to reduce cold air loss, improve temperature recovery after door closings (five door option available).

Rugged Construction:

  • Heavy gauge, cold-rolled steel exterior construction with a powder coat paint finish that resists chipping and rust.
  • Galveneel interior in three sizes: 13, 17, and 23 cu.ft. (240, 320, 400L) to accommodate specific lab space and capacity requirements.
  • 5" (127mm) foamed-in-place, polyurethane insulation.
  • Sturdy, solid, stainless steel shelving to support a full product load.


  • Ergonomic, lockable door handle.
  • Power Management System with low voltage surge protection and buck/boost.
  • Easy-to-remove air filter.
  • One (25mm) access port.

Optional Accessories:

  • Optional CO2 or LN2 safety back-up system for additional protection in the event of a power or mechanical failure.
  • Optional, built-in chart recorder for continuous monitoring.


  • Valid in the USA only.


Thermo Scientific Revco DxF -40°C Upright Ultra-Low Temperature Freezers Product Brochure