Technical Library

Antifreeze Chemicals & Function

Last updated: April 12th 2018

For refrigerated systems that are designed to operate at sub-zero temperatures and systems that are periodically subjected to sub-zero ambient temperatures, then the heat transfer fluid must have an antifreeze capability.

There are a large number of chemicals that exhibit sub-zero antifreeze characteristics, but only a handful that are commonly used in the process cooling, refrigeration, air conditioning and renewable energy sectors. Aqueous Based Heat Transfer Fluids;

Ethyl Alcohol

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