Watts 1156F Series B1156F Water Pressure Regulator, 1/2 in Connection, FNPT, Stainless Steel Body, Bronze

Series B1156F bronze high-capacity feed water pressure regulators are designed to fill boiler and system piping and maintain continuous water pressure in the system. For use in commercial and residential hydronic heating systems, Series B1156F also provides make-up water to the system in the event of a leak. This high-capacity valve has a unique simplified design for easier access for servicing.