Double Check Detector Assembly Series Watts 774 Size 6 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 110 Degrees F Max Pressure 175 psi Width 15 1/2 in Length 48 1/2 in Height 30 1/8 in Features cu ft m Detector Assembly with OSY Shutoff Standards AWWA C510 CSA B64.5 Compliance ASSE 1048 FM Approved UL Classified (OSY Only)