What is Fire Sprinkler Backflow Preventers and Why it is Important to Test and Inspect Periodically?
A typical building in Los Angeles receives water supply from the county’s Waterworks Districts (LACWD), which supplies all of its water needs, including the fire sprinkler system installed. Backflow occurs when water moves in the wrong direction and flows into your water supply instead of out of it. A check valve device like a backflow […]
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