The Fernox Express F4 400ml Central Heating Leak Sealer is a high-quality product designed to seal leaks in combi boilers with a tank capacity of 75-150 litres. Made in the United Kingdom, this sealer is suitable for gas and petrol-powered boilers, and has an energy efficiency rating of A+++. The product is easy to use and comes in a sleek white colour, making it a convenient and efficient solution for fixing leaks in your heating system. With a water temperature range of 40°C to 60°C, this sealer is a reliable choice for maintaining the performance of your boiler.
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Fernox Express F4 400ml Central Heating Leak Sealer with 3 Nozzles
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Brand New Tf1 Fernox Filter,Protector and Cleaner.
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Fernox Cleaner F3 265ml.
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The TF1 Sigma Filter has been designed to ensure there is minimal pressure loss in addition to maintaining a high collection efficiency. TheTF1 Sigma Filter has been designed to ensure there is minimal pressure loss in addition to maintaining a high collection efficiency.
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Fernox TF1 Sigma 22mm Filter with Slip Socket Connections is a market leading, high performance in-line system filter. Suits 22mm pipework. Fast & easy to clean via drain valve. Powerful neodymium magnet assembly.
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Pack of 10 F3 cleaners. More available at better discounts please contact me. Effective, universal pH neutral, non-foaming liquid cleaner, which removes sludge, scale and debris from existing central heating systems to restore heating efficiency and eliminate boiler noise. Quick and easy to remove from the system, saving time on-site. Compatible with all metals and materials commonly used in heating systems, including aluminium. One bottle treats a 130Ltr system, up to 16 radiators or 250m² of underfloor heating. Ideal for new and existing systems. Treats 130 Litres Neutral pH Non-Hazardous & Non-Foaming Compatible With All Metals & Materials Cleans in 1Hr
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