Joule

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About

Joule has been built on the foundation of many years of experience within the hot water industry. They started as a small manufacturing company supplying domestic copper hot water cylinders to the Irish market. Having seen over the years what works and what doesn’t the organisation has built an incredible manufacturing system. In 2018 they acquired RM Cylinders bringing together the best of their accumulated knowledge. The result is a class-leading company with an extensive range of quality products and a research and development department bristling with new ideas, bringing innovative products to the market.

Joule Large Logo
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Joule Unvented Cylinder

Product Portfolio

The company has continued to develop new products for the everchanging market, bringing traditional storage systems up to date with 21st-century materials and looking to reduce energy consumption. Their range now includes:

  • Unvented and vented cylinders
  • Commercial cylinders
  • Air source heat pumps
  • Underfloor heating
  • Radiators
  • Ventilation systems
Joule Cyclone Cylinder

Cyclone

Joule's range of Cyclone Cylinders includes Cyclone Plus and Cyclone Platinum.

Cyclone Plus is there for when a standard cylinder is not enough. Providing better performance than the standard, they are built using high-grade duplex stainless steel which allows it to provide fast-flowing hot water to multiple outlets. 

Cyclone Platinium is an upgrade on Cyclone Plus and offers high efficiency for the home. Manufactured to provide fast-flowing hot water with a great recovery rate and minimum heat loss, the larger and wider inner coil provides improved performance.

Instinct

Instinct Cylinders

Specifically for trade, James Hargreaves offers a range of Joule Instinct cylinders. In both direct and indirect versions, these cylinders are also available in a slimline version to perfectly suit the installation space. Coming with a 25-year guarantee, the cylinders are available in capacities up to 300-litre standard and 210 litres slimline. With a 3kW Incoloy immersion fitted and compression connections supplied as standard, the cylinders are finished in a white plastic-coated wipe clean rigid case for a premium appearance to match its premium quality.

Joule Stelflow

RM Solar - Stelflow

In the unvented storage sector, the popular Stelflow range of cylinders has grown to include storage up to 1000 litres providing enhanced compatibility in water storage not only with gas, oil, and electricity but also with the growing market of solar & other renewables. Developed by Joule, Stelflow has a fresh new look with a shape and style that creates added functionality. Improved features include a cold feed dip pipe, lower heat loss values and faster and higher heat recovery rates. 

Values

Joule strives to produce heating and hot water solutions that are aesthetically pleasing whilst having lower heat loss and faster heat recovery rates. All products are made with quality components including smooth tube coils for optimal performance in their unvented cylinders.

Joule Values
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Need to talk to us?

To discuss the Joule products we stock, feel free to contact our head office or your local branch.