Specification

Series 1450 Dual Controls (Regulator and Relief Valve) are 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 an iron
and bronze body construction with NPT threaded inlet and outlet connections, an attached iron body, diaphragm
relief valve, a tight seating check valve, purge lever for manual purging, and a stainless steel strainer.
Series 1450F has high capacity performance and simplified servicing design. It is suitable for use in the boiler
feed lines of hydronic heating systems. Also available with union solder or union threaded connections.
Maximum Pressure: 100psi (6.9 bar).