XYLEM WATER PRESSURE REGULATOR Use To Protect All Flojet Electric And Air Operated Pumps From Excessive Water Pressure; Flush Type; Reduce High Water Pressures Up To 150 PSI Down To 45 PSI; 3/4 Inch GHT Inlet x 1/2 Inch - 14 Pipe Threaded Outlet; Complies With CSA (IAPMO TS 28)/ NSF-18; Chrome Plated