Products tagged with 'vaillant flue extension'

The Vaillant flue duct extension 1000mm (303903) is designed for ecoTEC and compatible Vaillant boilers. It provides a reliable and secure extension for condensing boiler flue systems, ensuring safe installation and optimal performance.

The Vaillant HE 125 mm Flue Extension (970 mm, Part No. 303203) provides a reliable and simple way to lengthen your boiler’s flue system. Compatible with high‑efficiency Vaillant ecoTEC and HE boiler models, its white polypropylene construction and push‑fit connectors make installation quick and secure, while maintaining correct plume discharge for vertical or horizontal configurations.