Fernox Protector F1 is an essential treatment for domestic central heating systems, providing robust, long-term protection against internal corrosion and limescale formation. Suitable for all types of boilers, radiators, and pipework, it is compatible with all metals and materials typically found in these systems.

This innovative product can treat an average-sized home with up to 12 radiators and 190 square metres of underfloor heating within a 100-litre capacity, ensuring an efficient and hassle-free experience. Its smaller volume reduces packaging waste, contributing to a lower environmental impact, while offering the convenience of dosing via the Fernox TF1 Filter. Fernox Protector F1 not only prevents damage from corrosion and scale in mixed metal heating systems but also maintains optimal system performance with best-in-class pH buffering, effectively eliminating radiator cold spots and reducing the need for frequent venting.

• Treats systems up to 100L, 12 radiators, 190sqm underfloor heating
• Compact 265ml size reduces packaging waste
• Easily dosed through Fernox TF1 Filter
• Prevents corrosion and scale in mixed metal systems
• Advanced pH buffering for optimal control
• Stops cold spots and frequent radiator venting
• Compatible with all common heating system materials