1/2 in. Dual Control Regulator and Relief Valve

This dual control regulator and relief valve is used by commercial and residential hydronic heating system installers to fill boiler and piping systems with water, maintain system pressure, and supply make-up water when leaks occur.

Designed for boiler feed lines in hydronic heating systems, this 1/2 in. unit has NPT threaded inlet and outlet connections, an iron and bronze body, an attached iron-body diaphragm relief valve, a tight-seating check valve, a manual purge lever, and a stainless steel strainer. Maximum pressure is 100 psi (6.9 bar).

Key Features:

• Dual control design: Helps fill the system while maintaining water pressure.
• Make-up water function: Supplies water to the system when leaks reduce the water level.
• Manual purge lever: Allows manual purging when needed.
• Built-in strainer: Provides stainless steel straining within the assembly.
• NPT connections: Supports threaded connection at the inlet and outlet.

Choose this 1/2 in. regulator and relief valve for hydronic boiler feed lines that need water filling, pressure maintenance, make-up water capability, and manual purging in one assembly.

No additional information available.