Westco 22mm Angle Differential Bypass Valve - Automatic Pressure Control | For Central Heating Systems | Automatic Pressure Control Valve

This 22mm Westco angle differential bypass valve helps regulate water pressure in central heating systems, maintaining efficient circulation when thermostatic radiator valves close. It prevents excess pump pressure and protects the system from noise and damage.• 22mm compression fitting for standard copper pipe installations• Automatically adjusts pressure to maintain system balance• Durable brass body with corrosion-resistant finish• Helps reduce noise and wear in central heating systems• Suitable for domestic and light commercial heating setups.