HERAFreeze™ HFU B Series -86°C Upright Ultra-Low Temperature Freezers


Protect samples for −50° to −86°C applications without compromise using Thermo Scientific™ HERAfreeze™ HFU B Series −86°C Upright Ultra-Low Temperature Freezers. Designed for daily sample protection and dependability, these freezers feature microprocessor control and a state-of-the-art refrigeration system.

Key Features
Five interior compartment doors to reduce cold air loss and improve temperature recovery after door closings
Power Management System with low voltage surge protection and buck/boost
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
Two (25mm) access ports

Rugged Construction

Heavy gauge, cold-rolled steel exterior construction with a powder coat paint finish that resists chipping and rust
Stainless steel interior in four sizes, 13, 17, 23 and 28 cu.ft. (240, 320, 400 and 600L), 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

Ease of Use
Ergonomic, lockable door handle
Eye-level, easy-to-use microprocessor control panel
Vacuum relief port permits easy access after door openings
Easy-to-remove air filter