Superconcentrate Cleaner F3 290ml

Product Code: 56701

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Cleaner F3 is an effective cleaner to remove sludge, scale and debris from new & existing central heating systems.


Cleaner F3 is an effective, universal pH neutral cleaner. It removes sludge, scale and debris from existing central heating systems to restore heating efficiency and eliminate boiler noise. When commissioning new systems in accordance with BS7593:2006, Cleaner F3 removes flux residues and other debris to help extend the life of the boiler and the efficiency of the system. It is ideal for use when powerflushing to accelerate the cleaning process. Available in 500ml liquid bottle, 280ml Express aerosol canister and 290ml gel cartridge formats. It is a non- hazardous product which is compatible with all metals commonly used in heating systems.

  • Neutral universal cleanser for pre-commissioning new systems in accordance with BS7593:2006
  • Quick and easy, removes sludge and scale and restores heating efficiency of existing systems
  • Removes flux residues and other debris
  • Compatible with all metals and materials commonly used in heating systems
  • Universal applicator included
  • Patented application

Application and Dosage

A standard mastic gun is used to dose Fernox Superconcentrate Cleaner F3 directly into a radiator air-vent using the special adapter supplied with the product. The entire process can be completed in less than five minutes. One 290 ml cartridge of Cleaner F3 is sufficient to clean an average sized system (up to ten single radiators) and is added via a radiator. Additional/repeat applications of Cleaner F3 may be necessary, for larger systems or if systems are heavily sludged.

Physical Properties

Colour: Amber
Form: Viscous liquid
Odour: Faint
pH: 7.0
SG: 1.235 (20°C/68°F)

Packaging, Handling and Storage

Fernox Superconcentrate Central Heating Cleaner F3 is supplied in 290 ml cartridges with a universal applicator set. Fernox Superconcentrate Central Heating Cleaner F3 is classified as non-hazardous, but as with all chemicals: Keep out of reach of children. In case of contact with eyes or skin, rinse immediately with plenty of water. Wear suitable gloves.