Watts 1/2" T1450F Pressure Regulator & Relief Combo (Union Threaded)

Series 1450F 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. Features - Combination fill valve and safety pressure relief valve - Choice of inlet connections (threaded, union solder or union threaded) - Tight seating check valve - Purge lever for manual purging - High capacity - Stainless steel strainer to protect the valve disc from fouling "Do not use this item for any installat...