The type of sprinkler system (except deluge) typically depends on the environmental conditions in which the system will be used and the nature of the space being protected. Wet-Pipe Sprinkler System ...
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 ...
Every day on the news you see another house going up in flames. People’s total belongs gone in a flash, lives lost. One simple solution to this problem is the installation of fire sprinkler systems.
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