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1/2 in. Bronze Combination Fill Valve and Backflow Preventer, Union Solder Inlet x Threaded Outlet Connections

1/2 in. Bronze Combination Fill Valve and Backflow Preventer, Union Solder Inlet x Threaded Outlet Connections

Regular price $33.64 USD
Regular price $92.27 USD Sale price $33.64 USD
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This 1/2 in. bronze combination fill valve and backflow preventer is for 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 backflow preventer, model 9D and a bronze feed water pressure regulator, model 1156F, in one pre-assembled unit. The high capacity fill valve provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems and has 1/2 in. union solder inlet x NPT threaded outlet connections. The maximum pressure is 100 psi (6.9 bar).

Pre-assembled unit
Solder connection
All bronze, union solder x female NPT
High capacity fill



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