Fernox F8 Cleaner
- Citric acid-based cleaner for use in heavily contaminated systems in accordance with BS 7593:2019
- Removes sludge, limescale and corrosion debris
- Compatible with all metals and materials commonly used in heating systems, including aluminium
- One bottle treats up to 130 litres, 16 radiators and 250 sqm of underfloor heating which covers 97% of UK homes.
- Accelerates all cleaning processes; powerflush, manual and magnetic flushes. Easy to use, system can operate normally during the cleaning process
- Fast-acting, pH Neutral, non-foaming formulation, saves time on-site
Number reviews: 1
Overal rating: 5
Review for Fernox F8 Cleaner by Phil
24th August 2023
I previously only ever used Fernox F5 but this has now been discontinued and Fernox F8 is the replacement according to my supplier.
I’ve been using this for over 6 month and so far so good. I usually pre dose the system with this a few days before flushing if possible and it does most of the work for you. I can’t really tell the difference in terms of strength between this and F5, both have cleared blocked 10mm plastic when double dosed and hot flushed so it’s pretty strong stuff. It’s self neutralising but be sure to flush it all out on completion and check PH levels although until your happy it’s all gone.
Im not sure why Fernox have confused their range by dropping the F5 for this, I still prefer the F5, bigger bottle and it seemed better value for money.
No questions