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  • Central Heating Leak Sealer F4 Express
    Fernox

    Central Heating Leak Sealer F4 Express

    Quick and convenient doses in 30 seconds|Simple to use with no mess|Added via a radiator adapter or filling loop supplied|Non-toxic, environmentally friendly formulation|100% recyclable can|Seeks out and seals most weeps and leaks|Saves time and money on draining down and repairing|Does not cause blockages of...
    £37.49
    £48.74
    £37.49
  • Central Heating Protector F1
    Fernox

    Central Heating Protector F1

    Protects against corrosion and scale in mixed metal central heating systems|When used in conjunction with Cleaner F3 gas savings of up to 15% can be achieved every time you heat your room|Stops frequent venting of radiators|Prevents sticking pumps and boiler noise|Reduces maintenance costs and...
    £22.64
    £29.43
    £22.64
  • F3 Central Heating Cleaner
    Fernox

    F3 Central Heating Cleaner

    Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593:2006|Removes sludge, limescale and other debris to restore heating efficiency of existing systems|When used in conjunction with Protector F1 gas savings of up to 15% can be achieved every time you heat your room|Compatible...
    £21.59
    £28.07
    £21.59
  • LS-X External Leak Sealer
    Fernox

    LS-X External Leak Sealer

    Ideal for use on compression joints and screwed fittings|Never sets rock hard, joints can easily be undone|Ready to use, no mixing|Does not shrink or crack with age|Suitable for use from below freezing point to above boiling point of water|Completely safe to use with drinking...
    £8.24
    £10.71
    £8.24
  • Powerflow Flux Paste
    Fernox

    Powerflow Flux Paste

    Removes residue of any flux product
    £10.94
    £14.22
    £10.94

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