Double Check Valve Assembly Size 3/4 in Connection NPT Body Material Lead Free Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175 psi Width 3 1/16 in Length 25 3/4 in Height 6 1/8 in Features Lead Free Construction Modular Compact Design Replaceable Seats and Seat Discs Strainer Standards ASSE Standard 1015 AWWA Standard C510 IAPMO PS31 CSA B64.5 FM Approved NSF UL Classified UPC USC-FCCCHR Compliance BAA Compliant