This 3/4 inch lead free brass water pressure reducing valve is designed for low pressure applications to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. It features a lead free brass body, thermoplastic seat cartridge, NPT threaded union inlet and NPT female outlet connections, reinforced diaphragm, and a bypass valve to control thermal expansion pressure. The reduced low pressure rating is set at 30 psi (207 kPa). Suitable for up to 400 psi (27.6 bar). The temperature range is 33 to 180 degrees F (0.5 to 82 degrees C).