Shurflo's exclusive diaphragm design prevents high-pressure damage often caused by city water systems. High performance water entry limits high city water input pressure to a nominal 65 psi. Includes check valve, built-in strainer and protective cap to keep dirt out when not in use. 3/4" GSH female swivel inlet. ½" NPSM male outlet. Gel White color. | Shurflo Pressure-Reducing City Water Entry, Wall Mount in White