Fernox was the world's first water treatment company and since 1964 has developed a wide range of innovative produces aimed at the plumbing and heating equipment and appliances. The Fernox product range includes a wide selection of chemical treatments for central heating systems and boilers along with general plumbing supplies and products for renewable technologies. Also the Fernox product range also includes their popular TF1 Total Filter designed to remove contaminants from central heating systems protecting and prolonging the life of boilers, radiators heating circuits. With a Fernox Filter and chemical treatments users will find that their boilers high performance is maintained for the life of the boiler and its reliability is greatly improved.