Fernox Protector F1 Liquid 500ml

Protects against corrosion and scale in mixed metal central heating systems to prevent breakdown and premature boiler failure.
One 500ml bottle treats 130 litre system, up to 16 radiators, or 250 sqm of underfloor heating
Stops frequent venting of radiators and prevents cold spots.
Reduces maintenance costs, maintains energy efficiency and saves on fuel bills.
Supports the boiler manufacturer's warranty requirements.
High performance, non-toxic, environmentally friendly - NSF CIAS, KIWA and Belgaqua approved formulation.
Suitable for all types of boiler, radiators and pipework systems - compatible with all metals and materials commonly used in central heating systems
Suitable for use with all types of water, including softened water and deionised water.