22mm Straight Bypass Valve

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This 22mm straight automatic differential bypass valve is designed to stabilise circulation, flow rate, and pump pressures in heating systems with zone or thermostatic radiator val ve control. Fitted between flow and return, it maintains boiler circulation and prevents unnecessary cycling even when radiator valves are closed. Size: 22mm Type: Straight automatic differential bypass Application: Heating systems with zone or TRV control, fitted between flow and return 22mm Straight Automatic Differential Bypass Valve Show more