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I discovered why the water pressure in my fire prinkler system kept rising. It's because the hot water pipe is right up against the sprinkler pipe causing it to heat which then increases the...

I'm having trouble with high water pressure on my fire sprinkler system. No one can figure out why. Does the backflow have any thing to do with pressure? That is the only replaceable part besides the...

I live in a townhouse with city water. My water pressure gage was reading 225 psi which had been rising for the past two years. Two days ago one of my overhead sprinklers started leaking so had to...