BD911
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
- For use on boiler feed lines to provide make-up water to the boiler and prevent backflow
- Combination fill valve and backflow preventer in one pre-assembled unit
- Unique push-button fast fill engagement with auto-stop prevents over-pressurization
- Dial indicator eliminates need for pressure gauge
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
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| UL | ULC | USC | WQA |