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Honeywell Dual Auto By-Pass Valve 22mm Straight

£33.60

SKU: DU144A1001 Categories: Heating, Heating Controls Tag: Honeywell Home

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Honeywell Dual Auto By-Pass Valve 22mm Straight

The Honeywell DU144 automatic bypass valve controls water flow in the heating circuit according to the water pressure across it and is used to maintain a minimum flow rate through the boiler and to limit circulation pressure when other water paths are closed.

Valve housing with compression fittings for 22mm copper tube on inlet and outlet
Spindle and plug assembly
Bonnet with differential pressure setpoint marking
Handwheel to pre-set differential pressure
Protection cap
Available in Straight or Angled Option