Item will ship the same day when order placed before 5pm ET. Delivery times vary depending on UPS delivery schedule from Plumbmaster warehouses.
149 AVAILABLE TO SHIP
1/2" Threaded Union Solder x NPT Non-Potable
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.