Overpressure valve 1 ff

The WATTS 466 Series Pressure Relief Valve, Model 4662C1 , is designed to provide safety in heating systems equipped with automatic or manual shut-off devices, such as thermostatic valves or two-way zone valves. This valve provides proportional recirculation between flow and return, maintaining the differential pressure within pre-set limits and ensuring constant circulation of water through the heat generator.

Main features:

• Connections: 1" female thread (FF)
• Pressure adjustment range: 0.05 - 0.7 bar
• Maximum flow rate: 7,000 l/h
• Nominal pressure (PN): 10 bar
• Overpressure: 10-15%
• Maximum operating temperature: 110°C
• Body Material: CW617N Brass
• Weight: 1,180 g