Vaillant Flues & Accessories

Vaillant HE 125 mm air flue duct kit (Stock Code: 303209) including elbow and terminal for safe and efficient flue gas venting. Designed for high-efficiency Vaillant boilers, this complete flue system ensures compliant, reliable exhaust through walls or roofs. Ideal for domestic central heating installations requiring secure, easy-to-fit flue components.

The Vaillant 2x45° Elbow Ecotec / Ecomax 303911 enables smooth directional changes in boiler flue installations for Ecotec and Ecomax systems. Designed for quick and secure assembly, these durable 45° elbows provide leak-free and regulation-compliant venting of combustion gases. Ideal for routing flues around obstacles while maintaining safe and efficient boiler performance.

Vaillant HE 100mm 90° elbow (Stock Code: 303910) designed for Ecomax and Ecotec boiler flue systems. Ideal for redirecting flue pipework in tight spaces, this durable component ensures efficient exhaust flow and secure installation. Perfect for domestic boiler installations and maintenance requiring reliable Vaillant flue fittings.

High-quality Vaillant Commercial Mixing Bottle WH 40 (Stock Code: 306720) designed for reliable operation in commercial heating systems. Ensures efficient mixing of water within Vaillant commercial boilers, supporting optimal performance and temperature control. Ideal for installation and maintenance of high-capacity boiler systems.

The Vaillant ecoFIT & ecoTEC Open Vent Rear Flue Kit 0020228140 is a crucial component for efficient ventilation in your heating system. This rear flue kit is designed to ensure optimal performance and safety for both the ecoFIT and ecoTEC boiler models. With high-quality construction and easy installation, it provides a reliable solution for managing flue gases and maintaining system efficiency.

Durable Vaillant horizontal flue terminal 60/100 PP (Stock Code: 0010039324), designed for safe and efficient exhaust venting from compatible Vaillant boilers. Ideal for standard horizontal flue installations, this robust polypropylene terminal offers easy push‑fit assembly and reliable performance for domestic heating systems.

The Vaillant ecoTEC Flue Support Clips 303821 provide a reliable solution for securing flue pipes in Vaillant ecoTEC boiler installations. Made from durable materials, these clips ensure stable, safe, and long-lasting flue support. Ideal for professional installers and DIY users, they help maintain efficient and compliant boiler operation. Shop Plumbco for trusted Vaillant spare parts with fast delivery.

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.

The Vaillant Horizontal Flue Duct Terminal 1700mm is designed for efficient and effective flue gas expulsion in horizontal installations. This high-quality terminal ensures optimal ventilation and safety for your Vaillant boiler, providing a sleek and durable solution for extending your flue system. With a 1700mm length, it offers flexibility in installation, ensuring a perfect fit for various setup requirements.

The Vaillant Horizontal Flue Kit 0020219517 provides a comprehensive solution for installing a horizontal flue system with your Vaillant boiler. This high-quality kit includes all necessary components for a secure and efficient installation, ensuring optimal performance and compliance with ventilation standards. Easy to install and designed for durability, the Horizontal Flue Kit is ideal for various boiler setups, offering reliable and effective flue gas management.