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Fernox F4 56703 Superconcentrate Central Heating Leak Sealer

 Fernox F4 56703 Superconcentrate Central Heating Leak Sealer
(Code: 6603049)
Fernox F4 56703 Superconcentrate Leak Sealer is used throughout domestic heating systems for sealing small inaccessible leaks. Leak Sealer F4 works best in warm/hot circulating water and once evenly dispersed will usually be effective within 1 - 24 hours.
£ 21.95(24.19 €)
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  1. Fernox F4 56703 Superconcentrate Leak Sealer is used throughout domestic heating systems for sealing small inaccessible leaks. Leak Sealer F4 works best in warm/hot circulating water and once evenly dispersed will usually be effective within 1 - 24 hours.

    The sealing efficiency of Leak Sealer F4 has been intentionally limited to prevent blockage of safety devices, pumps, etc. For long term protection against corrosion and limescale it is recommended systems are cleansed using an appropriate Fernox Restorer and then protected with a Fernox Protector.


    Features:
    • Ideal for pressurised systems and combination boilers
    • Easily and quickly added via one of the radiators
    • Does not cause harm to the environment
    • Universal applicator included
    • Patented application





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  4. To find out more details about the product. Have a look on the following instructions.