0388798 : Watts 1450F 1/2" Dual Control Regulator & Relief Valve, 30PSI

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
• inlet connections 1/2" threaded
• Tight seating check valve
• Purge lever for manual purging
• High capacity
• Stainless steel strainer to protect the valve disc from fouling
Pressure – Temperature
Maximum Temperature: 212°F (100°C)
Maximum Working Pressure: 100psi (6.9 bars)
Adjustment Range: 10 – 25psi (68.7 – 172.4 kPa) set at
15psi (103.4 kPa)
Relief Valve Setting: 30psi (206.9 kPa)

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Product Specifications
Installation Instructions