Magnetite is the number one contributor to heating breakdowns. Every day corrosion occurs within a heating system. If left untreated, this builds up magnetite causing cold spots on radiators, making heating inefficient and putting unnecessary strain on the boiler. With products and practices designed to put an end to corrosion and magnetite. ADEY filters, chemicals and advice will reduce energy bills, lower maintenance costs and protect boilers for longer. View our range of ADEY product below from CORGI direct.