FERNOX F1 Super Concentrated Central Heating Protector - 290ml

Suitable for typical heating system i.e. 10 radiators or 100 litres 

• Protects against corrosion and limescale
• Ideal for combination boilers and underfloor heating systems

Added via the radiator air vent or other point such as filling loop using a standard cartridge dispenser gun

Ideally untreated systems should be thoroughly cleaned and flushed using Fernox F3 Central Heating Cleaner