Central Heating Treatment

(Showing 12 of 20)

Here at On-Demand Supplies we have a wide range of central heating treatment products to help take keep your boiler running smoothly house warm. We stock central heating inhibitor, such as Fernox F1, which breaks down sludge. Central heating cleaner, such as Fernox F3, helps keep your boiler efficient. Leak sealers, such as Fernox F4, are great with dealing with smaller inaccessible leaks. Antifreeze, such as Fernox alphi 11, is great at providing protection against internal corrosion and limescale formation in central heating systems.


Show 12