Application and Dosage
Cleaner F3 Express will protect an average sized system (130 litres or up to 16 single radiators) and may be added via a radiator or filling loop. Fernox Cleaner F3 Express can be dispensed directly into a radiator air vent or system filling loop using the appropriate special adapter supplied with the product. Additional/repeat applications of Cleaner F3 Express may be necessary, for larger systems or if systems are heavily sludged. 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.
pH (conc): 7
pH (1% soln) 7.5 – 7.8
SG: 1.2 (20°C/68°F)
Packaging, Handling and Storage
Fernox Cleaner F3 Express is supplied in 400ml aerosol cans with a universal applicator set. Fernox Cleaner F3 Express is classified as non-hazardous. But as with all chemicals, keep out of reach of children. In case of contact with skin or eyes; rinse immediately with plenty of water. Wear suitable gloves.