Our professional range of central heating treatments has everything you need to carry out essential maintenance, protection and repairs. We have central heating system cleaners to help remove sludge, scale and debris for increased efficiency. Reliable central heating leak sealers to tackle inaccessible leaks and weeping joints without blocking pumps and valves. Plus, central heating inhibitors to provide long-lasting protection against corrosion, limescale and sludge. Now that’s a winning formula.