For over 70 years FERNOX's extensive research and development has resulted in a range of products to protect your central heating investment and includes products that remove air and lubricate all moving parts (valves / pumps) boiler descalers, system flush, anti-freeze and leak sealant. New Hydronic systems, as well as established systems will benefit and be protected by FERNOX. Hunt Heating are proud to be the Australian Distributor for Fernox.