Joule

Joule crafts a variety of water heating products, covering everything from direct to indirect cylinders. They stand out as one of the few brands meeting the demand for Slimline & Shorter Cylinders, and their standout Cyclone Air range competing in the internal expansion market.

Joule's un-vented cylinders are some of the fastest-growing in the UK. Rooted in quality and performance, their extensive model range ensures there's a perfect fit for everyone. Leading the pack, Joule proudly presents a full lineup of ErP-rated cylinders—displayed alongside the product imagery.

Check out the ranges below!