Protector F1 is a market leading inhibitor which protects against corrosion and limescale formation in domestic central heating systems.

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.

• Central Heating Protector for mixed-metal domestic systems
• Protects against corrosion, limescale and boiler noise
• Stops frequent venting of radiators
• Extends system life and prevents sticking pumps
• Reduces maintenance costs
• Maintains system efficiency
• Easily and quickly added via one of the radiators
• Universal applicator included
• Non-toxic, environmentally friendly