Ensure your Vaillant storage tank water heater operates at optimal efficiency with this 1m flue extension. Designed to fit seamlessly with your existing Vaillant appliance, it is a genuine branded component that promises durability and reliability in extending your flue run. Ideal for installations or as a replacement part, this extension is a practical addition to your heating system. It maintains the integrity of your home's warmth and is easy to instal, ensuring a snug fit that offers peace of mind in use.