Watts Vacuum Breaker Lead Free 1 in Anti Siphon Pipe Fittings & Couplers

Watts Vacuum Breaker Lead Free 1 in Anti Siphon Pipe Fittings & Couplers Designed for high hazard cross connections and continuous pressure applications Prevents back siphonage of contaminated water into a potable water supply Installed 12 inches above the flood rim for optimal performance Features high water hammer shock resistance Incorporates both anti-siphon and check valve mechanisms Operates within a temperature range of 33°F to 210°F Maximum pressure rating of 150 psi Pressure loss of 10 psi at flow rate Approvals: ASSE #1020, FCCCHR of USC, C.S.A. B.64.1.2, IAPMO listed