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The WATTS BD911T 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 high-capacity valve is designed for boiler feed lines to provide make-up water and prevent backflow. It features a unique push-button fast fill engagement with auto-stop to prevent over-pressurization.
Combination fill valve and backflow preventer for boiler feed lines with push-button fast fill and auto-stop.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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