3/4", Lead Free Pressure Regulator, With Sharkbite Connections, Comes Equipped With A Half Cartridge Design Offering High End Performance, Valve Is Easily Adjusted Between 10-70 PSI & Comes Factory Set At 45 PSI, Make Installation Quick & Easy Without Sacrificing Reliability, Approvals: ASSE 1061, ASSE 1003, NSF/ASME 61 & NSF 372.