
WATTS® 0386462 911 Combination Fill Valve and Backflow Preventer, 1/2 in Nominal, Union Solder x NPT End Style, Bronze Body, Domestic
MFG Part#0386462
DSG#174894
WATTS® 0386462 911 Combination Fill Valve and Backflow Preventer, 1/2 in Nominal, Union Solder x NPT End Style, Bronze Body, Domestic
MFG Part#0386462
DSG#174894
- Series 911 combination fill valve and backflow preventer consists of a Model 9D backflow preventer and Model 1156F feed water pressure regulator in one pre-assembled unit. This valve is 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.