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  1. Products – Fernox USA

    Stay up to date on Fernox insights, news and events.

  2. Fernox USA

    Fernox is celebrating its 60 th year in 2024. As the world’s first chemical water treatment company, the last six decades has seen Fernox consistently lead the way in the heating industry – from pioneering …

  3. Inhibitors & Protectors – Fernox USA

    Corrosion inhibitors, otherwise known as Corrosion Protectors or central heating inhibitors, safeguard central heating systems against the formation of sludge and scale build–up. The damaging effects of …

  4. Protector F1 1 pint (500ml) – Fernox USA

    Protector F1 is the market leading inhibitor which prevents corrosion and limescale formation in central heating systems. This high performance product offers superior protection by uniquely combining …

  5. Cleaner F3 1 pint (500ml) – Fernox USA

    Cleaner F3 is an 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 …

  6. Hydronic Descaling Kit – Fernox USA

    The Fernox Descaling Kit contains all the necessary equipment to remove limescale, rust and other corrosion debris, quickly and efficiently from your tankless water heater. The Fernox Hydronic …

  7. Leak Sealer F4 Express – Fernox USA

    Leak Sealer F4 is a internal leak sealer developed for use throughout a central heating system to seal small, inaccessible leaks and weeps which may cause pressure loss and boiler breakdown. Once …

  8. Cleaner F3 Express – Fernox USA

    Fernox Cleaner F3 Express is also designed to be used in conjunction with a powerflushing unit. In this case, please refer to the unit manufacturer’s instructions. When using Cleaner F3 Express with a …

  9. Cleaner F3 2.6 US GL – Fernox USA

    Additional/ repeat applications of Cleaner F3 2.6G may be necessary if systems are heavily sludged. Drain and flush with cold water until the water is clear and the Cleaner F3 2.6G has been rinsed from …

  10. Cleaners – Fernox USA

    The Fernox Descaling Kit contains all the necessary equipment to remove limescale, rust and other corrosion debris, quickly and efficiently from your tankless water heater.