

The Joule UK Cyclone unvented cylinders will work with any heatpump in the UK. Joule cylinders work excellently with a Joule heating system adn our slimline range has a reduction in diameter to fit tight floor spaces. The Joule unvented cylinder is designed to work with any air to water heat pump. The Joule hot water cylinder takes energy from the air to water heating system and heats the water in the cylinder through its high efficiency coil.