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  • £ 39.99
    £ 39.99 inc VAT

    Honeywell Home DU145 Automatic Bypass Valve - The Honeywell Home DU145 Automatic Bypass Valve is a 22mm Angled Type Valve.  The use of Automatic Bypass Valves (ABV’s) becomes particularly important when Heating Systems include large numbers of Thermostatic Radiator Valves (TRV’s) – such as evohome’s HR91/92 Radiator Controllers.   MORE INFORMATION BELOW

    Honeywell Home DU145 Automatic Bypass Valve - The Honeywell Home DU145 Automatic Bypass Valve is a 22mm Angled Type Valve.  The use of Automatic Bypass...

  • £ 39.99
    £ 39.99 inc VAT

    Honeywell Home DU144 Automatic Bypass Valve - The Honeywell Home DU144 Automatic Bypass Valve is a 22mm Straight Type Valve.  The use of Automatic Bypass Valves (ABV’s) becomes particularly important when Heating Systems include large numbers of Thermostatic Radiator Valves (TRV’s) – such as evohome’s HR92/HR91 Radiator Controllers.   MORE INFORMATION...

    Honeywell Home DU144 Automatic Bypass Valve - The Honeywell Home DU144 Automatic Bypass Valve is a 22mm Straight Type Valve.  The use of Automatic Bypass...