Tag Archives: Antifreeze

The Antifreeze Loop(hole)

The Antifreeze Loop(hole)

A Call for Action on NFPA 25 EDITOR’S NOTE: This article appeared in the January/February 2022 issue of Sprinkler Age. It has been revised for clarity since being published and is printed below. The end is neigh! Listed antifreeze solutions have been required in new systems since the 2013 edition …

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