Category
Heating Plumbing Central Heati
Store
Screwfix
Brand
Fernox
Protects against corrosion and scale in mixed metal central heating systems to prevent breakdown and premature boiler failure. Inhibits scale, corrosion and sludge. High performance and non-toxic. Stops frequent venting of radiators and prevents cold spots. Reduces maintenance costs and maintains energy efficiency. One bottle treats a 130Ltr system, up to 16 radiators, or 250m² of underfloor heating. Ideal for new and existing systems. 1 Year Guarantee 1 Year Guarantee
17.79 GBP
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