Browse by Catagory Boilers Burners Blowers/Motors Expansion Tanks Fittings Furnaces HVAC Oil Pex/Radiant Plumbing Pool Heaters Pumps Storage Tanks Thermostats/Controls/ Tools Water Boosters Water Heaters Water Filters Valves Venting

WattsSB1156Fadjustment

This rear access radiator bleed key features a sliding tommy bar for ease of use, allowing you to reach inaccessible areas or where the radiator is positioned close to a wall.

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).