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BD911 Watts

Combination Bronze Dial Set Fill Valve and Backflow Preventer

Series BD911 combination fill valve and backflow preventer consists of a Model 9D backflow preventer and Model BD1156F feed water pressure regulator in one pre-assembled unit. This valve is a high capacity valve designed for use on boiler feed lines to provide make-up water to the boiler and prevent backflow when supply pressure fails below system pressure and incorporates a unique push-button fast fill engagement with auto-stop that prevents over-pressurization.

Features

  • Dial indicator eliminates need for pressure gauge
  • Combination fill valve and backflow preventer in one pre-assembled unit
  • For use on boiler feed lines to provide make-up water to the boiler and prevent backflow
  • Unique push-button fast fill engagement with auto-stop prevents over-pressurization

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Approval Information

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