Pay in 4 interest-free payments of $6.18 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Crafted to order with care
affordable upgrade to boost your system efficiency
They are easy to install and require no maintenance or cleaning
waterproof and faced with a reinforced cement coating
16 radiators or 250m² UFH (covers 97% of UK homes)• Fast-acting and accelerates all cleaning processes• Removes sludge
Fernox F3 Cleaner 500ml Sludge & Scale Remover mirror Crafted to order with careFernox F3 Cleaner (Liquid) 500ml Fernox F3 is a universal, pH neutral liquid cleaner designed to clear sludge, scale, and debris from central heating systems. It helps restore efficiency, reduce boiler noise, and prepare new systems in line with BS 7593: 2019. Its also ideal for powerflushing, speeding up the cleaning process in older or heavily contaminated systems. The non hazardous formula is safe for all common system metals, including aluminium,