Products tagged with 'fernox f3 500ml'

Fernox Cleaner F3 is a universal, pH-neutral central heating system cleaner designed to remove sludge, limescale and other debris from domestic heating systems.

It is suitable for both new and existing central heating systems and can be used as part of a system clean or prior to installing a new boiler. F3 is non-foaming and compatible with all common heating system materials, including aluminium.

One 500ml bottle treats up to 130 litres of system water, equivalent to approximately 16 radiators or 250m² of underfloor heating.