Vacuum Breaker, Size 3/4 in, Material of Construction Low Lead Cast Bronze, Max. Pressure 150 psi, Temp. Range 180 Degrees F, Height 7 1/2 in, Standards ANSI, ASSE 1056, ASTM B584, Can 61, CSA, FDA Approved, IAPMO, NSF, Compliance ANSI, ASSE Listed...