Indirect Cylinders

The JOULE Cyclone Indirect High Gain Standard C Cylinder is specifically designed for use with any air-to-water heat pump. This state-of-the-art ho...

The JOULE Cyclone Indirect Standard B features a sophisticated grey exterior. This top-of-the-line hot water cylinder is proudly made in the UK as ...

The JOULE Cyclone UK unvented cylinders are compatible with all heatpumps in the UK. These cylinders have been specifically designed to work seamle...

The Joule unvented cylinder Horizontal range comes with cradles that are not only included but pre-fitted. These can be easily removed if the Joule...

The Joule unvented cylinder comes in a sleek grey outer casing with a reduction in diameter than the regular indirect unvented cylinder to maximise...