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What is the definition of Compressed Air Foam (CAFS)?

April 26, 2017Compressed air definition foam

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What is the definition of Compressed Air Foam (CAFS)?

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The generally accepted rule is CAFS consists of one gallon (four litres) of water for one scfm of air. This rule will allow most systems to make the five types of CAFS foam from Class A foam chemical, injected at a rate of 0.2 – 0.4%.