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Fernox – F1 Protector 500ml Central Heating Protector – New
Fernox F1 protector protects against corrosion and limescale in mixed-metal central heating systems.
Fernox – F3 Cleaner 500ml Central Heating Cleaner – New
Fernox F3 cleaner is a neutral universal cleanser for pre-commissioning new systems or restoring heating efficiency of existing systems.
Fernox – F4 Leak Sealer 500ml Central Heating Leak Sealer – New
Fernox F4 LSI leak sealer seals most weeps and small inaccessible leaks in sealed systems without causing blockages of the pump, air vents etc saving time and money on draining down and unnecessary repairs.