Double Check Detector Assembly Series Watts 774 Size 8 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 110 Degrees F Max Pressure 175 psi Width 18 1/4 in Length 52 1/2 in Height 37 3/4 in Features cu ft m Detector Assembly with OSY Shutoff Short Lay Length Standards AWWA C510 CSA B64.5 Compliance ASSE 1048 FM Approved UL Classified (OSY Only)