EXCELSIOR Unvented Water Heaters
The Excelsior is a superior example of British design, innovation, and manufacture constructed from quality components. Retaining the original design ethic, Excelsior offers market-leading efficiency and performance. More Details » unventedwaterheaters.com
The EXCELSIOR range covers both domestic and commercial unvented water heaters. Domestic water heaters are available from 80 to 305 litre capacity - There's a size suitable for every home! Commercial water heaters are made to order and available up to 4000 litre capacity. Buffer vessels are also available up to 32,000 litres.