Watts LF25AUB-Z3 Pressure Regulator‚ 1 in‚ 75-125 psi‚ 0009329

Use these water pressure regulators to control excessive pressure in residences located near your water system’s source. They are rated for inlet pressures up to 300 psi, with outlet pressure adjustable within the ranges specified below. A built-in bypass prevents excessive system pressure buildup caused by thermal expansion on the outlet side of the valve (bypass will not operate at pressures above 150 psi).