• £36.99 inc VAT
    £36.99

    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.  

    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 inc VAT
    £36.99

    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.  

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

  • £29.99 inc VAT
    £29.99

    Altecnic Ecopas 22mm Differential Bypass Valve (519002GLW) - The Altecnic Ecopas Full Flow Differential Bypass Valve is a high quality automatic bypass valve for use on central heating systems.

    Altecnic Ecopas 22mm Differential Bypass Valve (519002GLW) - The Altecnic Ecopas Full Flow Differential Bypass Valve is a high quality automatic bypass valve...