Fact: public supply lines can reach 150–200 psi, more than enough to split couplers plus stress plumbing fixtures fast. This brief walkthrough breaks down how a brass, dome-style control unit fits right after your primary shutoff to reduce the incoming pressure to roughly 50 psi. That helps protect pipes, fixtures, and appliances against leaks plus shortened lifespans. Top Place To …
Winterizing Your Plumbing System with Help from Water Pressure Regulator Valves








