Brass Dual Check Valve/Backflow Prevention - 2 1/2 backflow preventer
Asse 1012instructions
ASSE 1012vs 1013
Dual check backflow preventer with atmospheric ventCertified to: ASSE 1012, CSA B64.3, NSF/ANSI 372, Low Lead Laws and listed by ICC-ES. Meets codes IPC, IRC & UPC for use in accordance with the U.S. and Canadian plumbing codes.Dual check continuous pressure backflow preventer with atmospheric vent.Emergency backpressure temperature: 250°F.