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“when A Fire Occurs, Every Sprinkler Goes Off.”

A plethora of information about the many types of fire sprinkler systems including residential systems, their water supply, and some facts and myths about fire sprinkler systems. Www. crawfordhickory. com, crawford sprinkler hickory, 13d, 13r, back flow inspection, inspector, contractor, hickory fire sprinkler, asheville, charlotte, tennessee, virginia, north carolina,. “when a fire occurs, every sprinkler head goes off. ”. Sprinkler heads are individually activated by fire temperatures in excess of 155°.