This high-quality Worcester Bosch Flue Extension is the perfect addition to your existing storage tank water heater. It is designed to fit seamlessly with your existing system, providing a reliable and efficient way to extend the length of your flue. Made from durable metal, this extension is corrosion-resistant and built to last. With a height of 60/100mm and a length of 1m, this extension is suitable for use with gas or petrol systems and is compatible with NG (Natural Gas) systems. It is easy to install and is designed to be wall-mounted for convenience. This extension is an essential component for anyone looking to improve the performance of their existing water heater.