Anti-Siphon Backflow Preventer, Size 3/4 in, Connection NPT, Body Material Bronze, Temp. Range 33 Degrees to 140 Degrees F, Max. Temp. 140 Degrees F, Max. Pressure 150 psi, Length 6 1/2 in, Height 6 1/2 in, Features No Special Tools Required for Servicing, Quick-Connect Adapter, Test Cocks Positioned for Easy Testing and Winterization, Standards ANSI, USC Manual Section 10, Compliance ASSE, CSA, NSF