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Honeywell Automatic Bypass Valve - Straight - 22mm - DU144

Honeywell Automatic Bypass Valve - Straight - 22mm - DU144

  • Lead Time: 1-5 Working Days*
Regular price £43.71
Regular price Sale price £43.71
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The automatic bypass and differential pressure 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.

  • Maintain minimum flow through a boiler
  • Minimises flow noise
  • Hinders boiler corrosion
  • Differential pressure finely adjustable using indicator scale
  • Presetting covered by a protection cap
  • No external controls required
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