Apollo Valves 36LF Series Pressure Reducing Valves are designed to protect residential and commercial water distribution systems by controlling excessive pressures. The valves are built for long reliable service with proven ASTM grade materials including a lead free bronze body and stainless steel strainer.Lead Free AB 1953 CertifiedCorrosion Resistant Bronze Body and Bonnet100% Factory Tested, Preset to 50 psi (-01)Control Pressure Ranges:10-35 psi, 25-75 psi (standard), 75-125 psiIntegral SS StrainerBalanced Piston DesignInternal Thermal Expansion Bypass100% Manufactured in USA