Fernox F4 Express Leak Sealer 265ml

Item comes with 3 nozzles for application

Fernox Central Heating Leak Sealer F4 500ml

Fernox

brand new

Brand Fernox

Ready to use, no mixing

Prevents Radiator Cold Spots

Fernox

Fernox f4 leak sealer 500ml is safe to use - does not cause blockages in pipework or vulnerable boiler components such as pumps, air vents and heat exchangers

STOPS SMALL LEAKS

Fernox 56599 F1 500 ml Central Heating Protector

Must be used only in conjunction with a system filter provides premium protection against corrosion and scale in mixed metal heating and cooling systems, including aluminium Designed to be left in the system permanently. Treats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor systems. Prevents scale and corrosion formation

Fernox

Quick, convenient and simple to use doses in 30 seconds

Fernox

Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593 2006

Fernox

Prevents the reoccurrence of jelly-like deposits in low temperature heating systems such as underfloor systems and to clean feed and expansions cisterns Fast, effective action starts to work within 24 hours Simple application, add via a radiator, towel rail, filling loop or inline system filter Compatible with all Fernox Protectors High performance, dual action biocide disinfectant and preservation agent provides short term and long term protection A single 200ml bottle of Biocide F7 treats up to 250m2 of underfloor systems and 150 litres of system volume

265ml Treats 100 litres

Test App available