Protector F1 is a market leading inhibitor which protects against corrosion and limescale formation in domestic central heating systems. Available in 500ml liquid bottle, 400ml Express aerosol canister and 290ml gel cartridge formats. Protector F1 is suitable for use with all metals and materials commonly used in heating systems. For long-term protection ensure concentration levels are maintained and checked annually as part of the boiler or system service. Protector F1 is compatible with all other Fernox products.

• Dosages in 30 seconds which is quick and convenient
• Simple to use with no mess
• Add via a radiator adapter or filling loop supplied
• Protects against corrosion and limescale
• Non toxic and environmentally friendly formulation
• Maintains system efficiency and extends boiler life