- Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593:2006
- Removes sludge, limescale and other debris to restore heating efficiency of existing systems
- When used in conjunction with Protector F1 gas savings of up to 15% can be achieved every time you heat your room
- Compatible with all metals and materials commonly used in heating systems
- Easy to use, system can be left running normally during cleaning
- Suitable for use with all known powerflushing machines
- pH Neutral, non-hazardous formula (COSHH rated zero)
![Fernox F3 Central Heating Cleaner](http://batleydiy.co.uk/cdn/shop/files/409164_20181203130246_1024_e6e05b23-bcbf-4261-a9c2-ed1be15b30be.jpg?v=1732084073&width=1445)