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Fernox Manuals & User Guides

Fernox is a leading manufacturer of water treatment chemical products, central heating filters, and plumbing consumables designed to maintain system efficiency.

Tip: include the full model number printed on your Fernox label for the best match.

About Fernox manuals on Manuals.plus

Dibināts 1964. gadā, Fernox is a pioneer in the development of water treatment products and energy-efficient technologies for domestic and commercial heating systems. As the world’s first chemical water treatment company, Fernox has established itself as a global leader in the HVAC industry, operating in roughly 20 countries. The company specializes in chemical water treatments, cleaners, protectors, and testing equipment that ensure heating systems perform at optimum levels.

Fernox offers an extensive range of products including the popular TF1 magnetic filters, Electrolytic Scale Reducers, and the F-series chemical range (such as Cleaner F3 and Protector F1). These solutions are designed to remove sludge, scale, and debris, preventing corrosion and extending the lifespan of boilers and heat pumps. Fernox places a strong emphasis on sustainability and innovation, supporting both traditional heating methods and renewable technologies.

Fernox manuals

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FERNOX CC1 Combi Air and Dirt Separator Instructions

4. gada 2026. februāris
FERNOX CC1 Combi Air and Dirt Separator Technical specifications Operating Characteristics Item All types Working pressure (bar-g) 0–10 Working temperature (°C) 0–110 Nominal flow velocity (m/s) 1.5 Maximal flow velocity…

FERNOX CA1 Air Separator Instructions

3. gada 2026. februāris
FERNOX CA1 Air Separator Introduction About the device The Fernox CAI Air Separator improves the quality of your installation. To use your appliance more efficiently please read the operation instructions.…

FERNOX CA1 Automatic Air Vent Instructions

2. gada 2026. februāris
CA1 Automatic Air Vent Instructionshttps://qrstud.io/jxn1zelwww.fernox.com CA1 Automatic Air Vent Thank you for choosing the Fernox CA1 Automatic Air Vent. To use your appliance more efficiently please read the operation instructions.…

FERNOX 53000106 CA1 Vacuum Degasser Instructions

2. gada 2026. februāris
FERNOX 53000106 CA1 Vacuum Degasser General Information This user manual describes the installation, commissioning and operation of the CA1 Vacuum Degasser. Please read all instructions prior to installation, commissioning and…

Fernox FD1 Top / FD1 Top+ 0.7 Instruction Manual

Lietošanas pamācība
Instruction manual for the Fernox FD1 Top and FD1 Top+ 0.7 demineralised water filter, detailing its purpose, safety precautions, operating limits, installation, maintenance procedures, and available spare parts.

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Fernox support FAQ

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  • How do I clean the Fernox TF1 Sigma or Omega Filter?

    To clean the filter, switch off the boiler and close the inlet/outlet valves. Remove the magnet, open the drain valve, and flush until the water runs clear. Close the drain valve, reinsert the magnet, open the main valves, and restart the boiler. Always refer to your specific product manual for safety details.

  • How much Fernox F3 Cleaner should be used in a system?

    A single 265ml bottle of Fernox Cleaner F3 Concentrate (or 500ml standard liquid) typically treats an average domestic heating system of up to 100 litres, which usually covers up to 12 radiators or 190 sqm of underfloor heating.

  • How do I register my Fernox product for warranty?

    You can register your product or filter warranty online by visiting the Product Registration page on the official Fernox webvietne.

  • What is the lifespan of a Fernox Electrolytic Scale Reducer?

    The serviceable life is typically between two and ten years, depending on local water conditions and usage. If scale formation accelerates on appliances, the unit may need replacement.