Vaillant Air and flue Extension kit allows you to increase the length of a standard Vaillant flue kit by 470 mm. It is compatible with all new Ecotec boilers.

• This flue terminal is 470 mm in length so will allow the boiler to be installed 470 mm from the outside wall without any joins
• Quick and easy to install
• Aesthetically pleasing design
• To be used as part of a Vaillant flue installation