22mm Angle Differential Bypass Valve 872 – Automatic Central Heating Control

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The 22mm angle differential bypass valve 872 helps maintain stable water flow and pressure in central heating systems. It automatically opens or closes to control bypass flow, protecting pumps and boilers. • 22mm compression fittings • Angle pattern for easy installation • Automatic differential pressure control • Protects central heating components

• Guarantee – 5 years