Direct Unvented Hot Water Cylinders

The Joule Invacyl Slimline Direct Unvented Cylinder (120 L) is a space-saving, stainless-steel hot water storage cylinder designed for unvented mai...

The Joule Invacyl Unvented 90L Direct Cylinder is a compact, stainless-steel hot water storage cylinder engineered for unvented systems. It deliver...

The Joule Invacyl Slimline Direct Unvented Cylinder (90L) is a compact, high-quality stainless steel hot water cylinder engineered for unvented mai...

The Joule Cyclone Air range of cylinders features an internal expansion vessel (like the Megaflo range from Heatrae Sadia). This provides a neat, a...

Joule Cylinder 200L Cyclone Air Direct Standard C The Joule Cyclone Air range of cylinders features an internal expansion vessel (like the Megaflo ...

The Joule Cyclone Air range of cylinders features an internal expansion vessel (like the Megaflo range from Heatrae Sadia). This is very popular wi...

The Joule Cyclone Air range of unvented cylinders features an internal expansion vessel (similar to the Megaflo range). This makes the installation...

The Joule Cyclone Air 170L unvented cylinder features an internal expansion vessel (similar concept to the Megaflo range) which helps create a neat...

The Joule Cyclone Air range of cylinders features an internal expansion vessel (similar to the Megaflo range). This is popular with customers and i...

The Joule Cyclone Air unvented cylinder is a high-performance hot water solution designed for modern homes. Featuring an integrated internal expans...

The Joule Cyclone Direct Unvented 300L Cylinder (TCEMVD-0300NFC) is a high-capacity, direct unvented hot water cylinder engineered to supply reliab...

The Joule Cyclone Platinum 250L Direct Smart Short C Unvented Cylinder (TCEMVD-0250NFC) is a high-capacity, compact unvented hot water cylinder des...

The Joule Cyclone Platinum 250L Direct Smart Standard C Unvented Cylinder (TCEMVD-0250LFC) is a high-capacity direct unvented hot water cylinder en...

The Joule Cyclone Platinum 200L Direct Smart Short C Unvented Cylinder (TCEMVD-0200NFC) is a compact, high-capacity direct unvented hot water cylin...

The Joule Cyclone Platinum 200L Direct Smart Standard C Unvented Cylinder (TCEMVD-0200LFC) is a high-capacity, direct unvented hot water cylinder d...

The Joule Cyclone Platinum 170L Direct Standard C Unvented Cylinder (TCEMVD-0170LFD) is a slim, stainless‑steel direct unvented hot water cylinder ...

The Joule Cyclone 150 Litre Direct Standard Unvented Cylinder (TCEMVD-0150LFD) is a compact, high-performance direct unvented hot water cylinder de...

The Joule Cyclone Platinum 125L Direct Standard B Unvented Cylinder (TCEMVD-0125LFD) is a compact, stainless-steel direct unvented hot water cylind...

The Joule Cyclone Platinum 90L Direct Standard B Unvented Cylinder (TCEMVD-0090LFD) is a compact, high-performance direct unvented hot water cylind...

The Joule Cyclone Platinum 200L Direct Slim C Unvented Cylinder (TCEMVD-0200SFC) is a slim, high-performance direct unvented hot water cylinder eng...

The Joule Cyclone Platinum 170L Direct Slimline C Unvented Cylinder (TCEMVD-0170SFD) is a compact, high-performance direct unvented hot water cylin...

The Joule Cyclone Platinum 150L Direct Slimline B Unvented Cylinder (TCEMVD-0150SFD) is a compact, high-performance direct unvented hot water cylin...

The Joule Cyclone 125 Litre Direct Slimline Unvented Cylinder (TCEMVD-0125SFD) is a compact, stainless‑steel direct unvented hot water cylinder eng...

The Joule Cyclone Platinum 100L Direct Slimline B Unvented Cylinder (TCEMVD-0100SFD) is a compact, high-performance direct unvented hot water cylin...