Our highest priority is the safety of all our valued customers and colleagues, especially as we face the battle against COVID-19. Please read our coronavirus update here

Outstanding performance. Optimal comfort.

Unvented water heating is the fastest growing sector of the UK market. Providing mains water pressure supply directly to the hot water storage cylinder for faster filling baths, invigorating powerful showers and with a balanced supply to taps and sinks, our highly efficient unvented cylinders provide outstanding and unparalleled levels of hot water performance, comfort and energy-saving.  Our Megaflo Eco products lead the market with their innovative design, quality manufacture and high efficiency, whilst PremierPlus unvented cylinders provide value for money options. For information on larger-sized commercial cylinders, please visit our Unvented Calorifiers range.


Megaflo Rewards - the dedicated Megaflo installer loyalty scheme.

Click here to find out more.

Related information

Our factory compliance standards

Engineered in Britain.

Trusted worldwide.