The Joule Unvented 150L Indirect Cylinder is a high-quality water heater with a stainless steel tank lining, providing durability and corrosion resistance. This unvented cylinder has a 25-year warranty, making it a reliable choice for heating your home. With a tank capacity of 150 litres, it is ideal for providing hot water to multiple taps and appliances. This cylinder is WRAS approved, ensuring compliance with industry standards, and it is designed for indoor use, making it suitable for whole-house heating systems. The sleek grey colour and compact size make it a stylish and space-efficient addition to any home.