The listing is to UL 1821, Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service It approves (with certain limitations) the use of flexible AquaPEX tubing and ProPEX expansion fittings ...
ANN ARBOR, MICH. – NSF International recently certified Zurn Pex’s fire sprinkler piping system for meeting applicable fire protection requirements. Zurn Pex, Inc.’s piping and fittings met NSF’s fire ...
BD+C’s roundup features colorful sprinklers for offices, hotels, museums; a fire-rated curtain wall at a transit hub in Manhattan; a combination CO/smoke detector; and more. 1. Light-filled transit ...
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