Watts 1/2-B911S-M3 Combination Fill Valve and Backflow Preventer 1/2 Inch Bronze

Use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze Watts Model 9D backflow preventer and a bronze Watts Model 1156F feed water pressure regulator in one pre-assembled unit. High

Use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze Watts Model 9D backflow preventer and a bronze Watts Model 1156F feed water pressure regulator in one pre-assembled unit. High capacity fill valve that provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems. Maximum Pressure: 100psi (6.9 bar).

• 1/2″
• Bronze
• Includes #9D backflow preventer & #1156F feed water pressure regulator in 1 pre-assembled unit
• Use in commercial & residential hydronic heating systems to provide make up water to the boiler & prevent backflow when supply pressure falls below system pressure
• Bronze body construction union solder x npt connections
• A high capacity fill valve that provides quick system filling & purging
• Maximum pressure: 100 PSI, 6.9 bar
• Meet lead free standards.

Specifications

MFR: 1/2-B911S-M3 SKU: 11416708 UPC: 098268468168 Brand: Watts Length: 6 Width: 3 Height: 9