Vaillant Filling Loop is a part that only occurs on boilers that deal with central heating. The filling loop allows the user to manually modify the amount of water in the central heating system if the pressure has decreased.
Fits a large number of Vaillant appliances
Comes with O-ring and Clip
Technical specification
TypeFilling LoopColourMixedManufacturer Model No14675Brand NameVaillant
Reviews
Vaillant Filling Valve Without Non-return Valve 14675