About
Launched in 1988 in the UK, Sentinel are global water treatment experts, helping to clean protect, and maintain heating and hot water systems. Sentinel’s products have been specifically designed to help you get the most from your boiler and heating system and make it run more easily and efficiently, wasting less energy and saving you money on your heating bills as well as the environment. They have continued to develop revolutionary products to move with the times, including physical devices for central heating systems and towel warmers. A renewable range was introduced in 2008 taking steps to support the environment.












