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Watts B911S Bronze Combination Fill Valve and Backflow Preventers

Watts B911S Bronze Combination Fill Valve and Backflow Preventers
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Watts B911S Bronze Combination Fill Valve and Backflow Preventers

Watts B911S Bronze Combination Fill Valve and Backflow Preventers

SKU: B911S
Usually Ships 1 Week
Rating:
$96.88 /ea
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Series B911, B911S Bronze Combination Fill Valve and Backflow Preventers are 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 Watts Model 9D backflow preventer and a bronze Watts Model 1156F feed water pressure regulator in one pre-assembled unit. Model B911 has union NPT x NPT connections. Model B911S has union solder x NPT connections. The Series B911, B911S has a 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). FEATURES Pre-assembled for ease of installation. Easy service accessibility. High capacity fill valve for quick system filling and purging.

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