Protector F1 is a market leading inhibitor which protects against corrosion and limescale formation in domestic central heating systems.
Value For Money
Ease Of Use
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G Carroll Heating Services -
February 10, 2019 @ 09:43
Review for Fernox Protector F1 Express 265ml
Replies for Fernox Protector F1 Express 265ml
My favourite inhibitor for spraying straight in. Much better delivery than sentinels latest update on the rapid dose. I like to stick with something that works
Rapidz services -
January 23, 2019 @ 02:54
Like i mentioned on my previous f1 its excellent and i use this specific one to fill the system via radiators.