Quick Fact: city supply lines can hit 150–200 psi, enough to split couplers plus wear out valves quickly. This short guide breaks down where a dome-shaped brass control valve fits right after the main shutoff to bring down the incoming pressure to around 50 PSI. That helps protect pipes, fixtures, and appliances against failures and premature breakdown. Browse Products For …
Why Every Home Needs Water Pressure Regulator Valves – And How to Choose the Right One








