Watts 174A 100 Part of the 174A Series snake fencing ZM415SH 4NH ZM415SH 4NH This total relief valve repair kit provides all the parts necessary to repair or replace the relief valve assembly on a 1 1 4 and 2 inch reduced pressure zone assembly backflow preventer Specifications Body Material Bronze Brand Watts Buy American Act Compliant YES EAN 098268013757 Inlet Connection Size 1 1 4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free NO Maximum Working Pressure PSI 75 Outlet Connection Size 1 1 4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0275950 Pressure Range 30 to 150 PSI Pressure Relief Setting PSI 100 Series 174A Specification Sheet 174A Specification Sheet Flood Sensor for Relief Valve Discharge Line (Spanish)