Fernox F3 Express Central Heating Cleaner - 400ml

Cleaner F3 is a heavy duty, pH neutral cleaner which is designed to remove sludge, scale and debris in existing and /or aged systems. It is ideal for use when powerflushing to aid the cleaning process and to restore heating efficiency. In accordance with BS7593:2006 for long term protection the system should be thoroughly cleaned and flushed.

Cleaner F3 Express will protect an average sized system (130 litres or up to ten single radiators) and maybe 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.