Sentinel was launched in the UK in 1988 and specialise in water treatment products to give the best lifetime protection for heating and hot water systems. Sentinel is at the forefront of product and service innovation, and was the first to develop both Jetflushing and the worlds first multi-cyclone central heating filter, Eliminator.

Sentinel’s product range addresses the requirements of both domestic and commercial central heating installers including expansion into renewable energy and potable water systems.