Lead-free series N45 standard capacity water pressure-reducing valves are used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a bronze body construction, stainless steel integral strainer, thermoplastic seat and cage, thermal expansion bypass, and sealed spring cage for waterworks pit installations. Valves are available in 1 Inch threaded union or solder union inlet x 1 Inch NPT threaded Female outlet.