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When you choose a Keston boiler, you can be confident that you’re partnering with a British manufacturer that’s supported by a dedicated national service team, delivering help and advice to you and your customers, 364 days a year.

Their rigorous research & development procedures and manufacturing quality control checks ensures that all of Theri products are produced to the highest of standards, delivering total comfort and peace of mind. These standards allow us to offer warranties of up to 7 years*.

The Keston Twin Flue system lets you run the flue vertically or horizontally from an elevation of 1.5° and the flue can be extended up to 27 metres from the boiler allowing for easy and hassle-free installation. With Keston, your boiler can be situated any room, any place, anywhere - no compromise.


Where there's a long distance from the boiler outlet. 


Where you dont want a boiler in sight. 


Keston Boilers