SHURFLO Pressure Reducing City Water Entry - Wall Mount - Gel White. This high performance water entry limits water pressure safely to 50 PSI while meeting or surpassing all check valve code requirements. This in-line pressure reducing water entry includes a check valve. 3/4" GSH Female swivel inlet. 1/2" NPSM - Male Outlet. Features of SHURFLO Pressure Reducing City Water Entry Quick permanent mount Continuous protection from high pressure surges Fits standard hose fitting Built-in check valve 65 PSI rating Package Contents: SHURFLO Pressure Reducing City Water Entry SHURFLO 183-029-18: Pressure Reducing City Water Entry - Wall Mount - Gel White