• £ 36.99
    £ 36.99 inc VAT

    Honeywell DU145 Automatic Bypass Valve - The Honeywell 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 HR92UK Radiator Controllers.   MORE INFORMATION BELOW

    Honeywell DU145 Automatic Bypass Valve - The Honeywell DU145 Automatic Bypass Valve is a 22mm Angled Type Valve.  The use of Automatic Bypass Valves (ABV’s)...

  • £ 36.99
    £ 36.99 inc VAT

    DU144 Automatic Bypass Valve - The 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 HR92UK Radiator Controllers.   MORE INFORMATION BELOW

    DU144 Automatic Bypass Valve - The DU144 Automatic Bypass Valve is a 22mm Straight Type Valve.  The use of Automatic Bypass Valves (ABV’s) becomes...