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.
Stainless steel strainer to protect the valve disc from fouling.
Threaded inlet connection.
A dual control valve shall be installed on the boiler or where indicated on the plans to fill boiler piping with water and to provide make up water in the event of system leaks.
The regulator shall have high capacity performance and a simplified servicing design.
212 deg F max temperature.
10 to 25 psi adjustable range.
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.
The valve shall have an attached safety pressure relief valve set at 30 psi.