• Fernox F1 Protector
• 500ml
• Protects against corrosion and scale in mixed metal central heating systems
• When used in conjunction with Cleaner F3 gas savings of up to 15% can be achieved every time you heat your room
• Stops frequent venting of radiators
• Prevents sticking pumps and boiler noise
• Reduces maintenance costs and saves on fuel bills
• Prevents cold spots in radiators
• Non toxic, environmentally friendly

Protector F1 is an 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.