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Compressor for Preaction System

Compressor for Preaction System

Compressor for Preaction System

(OP)
Hello Everyone ,

I would like to know how compressor capacity for pre action system is calculated and What are the regulation specified in NFPA while selecting a compressor for preaction system ? Is there is any time period mentioned to fill the pipe with air ?

RE: Compressor for Preaction System

no refill time in the 2010 edition, just able to maintain at least 7 psi


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