P
Plumbing TermPressure Regulator
/ˈpre-shər ˈre-gyə-ˌlā-tər/
A valve that controls and reduces water pressure entering your home from the main line.
Full Definition
A valve installed on the main water line that reduces and maintains consistent water pressure entering your home.
Common Usage
“If you hear banging pipes or notice fixtures wearing out quickly, your pressure regulator may need adjustment or replacement.”
Did You Know?
Most pressure regulators are set between 45-60 PSI. Water pressure above 80 PSI can damage appliances, cause leaks, and significantly shorten the lifespan of your entire plumbing system.