Backflow Preventer, Reduced Pressure Zone Assembly, Size 1 1/2 In, Connection IPS, Material of Construction Lead-Free Brass, Temp Range 33 to 180 F, Max Temp 180 F, Max Pressure 175 PSI, Width 6 In, Length 17 7/8 In, Standards ASSE, AWWA, CSA, IAPMO Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California., Certified For Use in Potable Water Applications