Tag: Backflow preventer NYC
Harris Plumbing & Heating Backflow Preventer for NYC Fire Sprinklers
Why Your NYC Fire Sprinkler System Needs a Backflow Preventer If you own a commercial building or multi-family residence in New York City, you know fire safety isn’t optional—it’s the law. But did you know your fire sprinkler system could contaminate the city’s clean water supply without a backflow preventer? That’s where Harris Plumbing &…
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