Watts 1156F SB1156F Water Feed Regulator, 1/2 in Connection, 10 to 25 psi Regulating, Bronze Body

This 1/2 inch high capacity feed water pressure regulator is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. It consists of a bronze body with union solder inlet and NPT threaded outlet connections, a tight seating check valve, purge lever for manual purging, and a stainless-steel strainer. It has high-capacity performance and a simplified servicing design. It is suitable for use in the boiler feed lines of hydronic heating systems. The maximum pressure is 100 psi (6.9 bar).

Unit: EA

• Body Material: Bronze
• Connection Size: 1/2 in
• Connection Type: 1/2 in Union Solder Inlet Connection x 1/2 in FIP connection
• Dimensions: 4-3/8 in L x 5-3/8 in H
• Media: Water
• Regulating Pressure: 10 to 25 psi
• Temperature Rating: 33 to 212 deg F

Application: For use in commercial or residential hydronic heating systems