Ultra Low Freezers / Refrigerators

These are specialized appliances designed to maintain extremely low temperatures, typically between -40°C and -86°C (-40°F to -123°F), far colder than typical home or commercial refrigerators or freezers.

These devices are primarily used in scientific research, medical storage, or biotechnology, where items such as biological samples, vaccines, pharmaceuticals, or certain chemicals require stable sub-zero storage.

Main Features

(A Very Brief Overview)

Monitoring, Alarms and Control

These freezers often feature advanced digital controls with precise temperature regulation, sometimes with remote monitoring / alarm capabilities to allow users to track the temperature / performance from a distance.

Temperature Range

The most distinguishing characteristic is their ability to reach and maintain ultra-low temperatures, often adjustable within a specified range, such as -40°C, -70°C, or -86°C.

Insulation & Energy Efficiency

They typically have high-performance insulation materials that help maintain consistent low temperatures and improve energy efficiency, while ensuring the most stable internal conditions possible.

Advanced Refrigeration System

Unlike standard refrigerators, ultra low freezers use advanced cooling technologies, including cascade refrigeration systems with multiple compressor stages to achieve extreme cold.

COST versus VALUE 

An Ultra Low Freezer is a crucial tool used in industries and research fields where precise, ultra low temperatures are required, monitored and controlled.

Crucially, the contents of the freezer are often far more valuable than the freezer itself! 

Recool Ltd can help you make informed decisions regarding their purchase, installation and on-going maintenance.

We are the Irish agents for high end Snijders Labs Ultra Low Freezers and Equipment