Thermo Scientific™

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

 Related applications:
Cold Storage

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.

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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
  • Single 1 in. (25mm) access port
  • Water-cooled condenser option available
Rugged Construction
  • Heavy gauge, cold-rolled steel exterior construction with a powder coat paint finish that resists chipping and rust
  • Painted Galvaneel interior (stainless steel option available) in four sizes, 13, 17, 23 and 28 cu.ft. (240, 320, 400 and 600L), to accommodate specific lab space and capacity requirements
  • 5 in. (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
Warranty varies by country, please contact us for details
Product Support

Ultra-low Freezer Selction Tool
Quickly navigate through all our ultra low freezers, comparing models and filtering through attributes important to you.

Racking Solutions for Ultra-Low Freezers 
Find the right racks, boxes and box dividers to organize your samples and minimize their exposure to ambient conditions during door openings and closings.

Knowledge Bases 
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Lab Equipment Parts 
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Interactive demonstration 
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  • Documents

    Manuals & protocols