A pressure reducing valve (PRV) is a compact device that prevents excessive municipal pressure from damaging home plumbing. Some municipal mains deliver water above 100 psi, and certain systems can even exceed 200 psi. Most plumbing codes call for a PRV when incoming pressure tops about 80 psi. For many homes, a 50–70 psi target balances plumbing protection with comfortable …
How a Watts Water Pressure Regulator Improves the Lifespan of Smart Faucets








