A pressure reducing valve (PRV) is a simple device that stops 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 typical homes, setting a target of 50–70 psi protects pipes, fixtures, …
Is a 3/4 Inch or 1 Inch Watts Water Regulator Right for Your Main Supply Line








