Leak Sealers

Leak Sealers

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  1. £11.90 £9.92

    Sentinel Internal Leak Sealer

    Ref: HCHE038

    • Ideal for sealing small leaks or weeping joints 
    • For use on all indirect central heating systems 
    • Non-toxic & non-irritant 
  2. £5.28 £4.40

    Fernox LS-X Ext Leaksealer 50ml - 61016

    Ref: HCHE403

    • Size: 50ml
    • Ideal for use on compression joints and screwed fittings
    • Never sets rock hard, joints can easily be undone
  3. £21.36 £17.80

    Magnaclean MC4 Liquid Leak Sealer 500ml

    Ref: HCHE154

    • High performance leak sealer 
    • Seals inaccessible leaks and weeping joints 
    • Reduces pressure loss on sealed systems 
  4. £22.80 £19.00

    Fernox F4 Express Leak Sealer (Aerosol) 400ml - 62422

    Ref: HCHE434

    • Quick & convenient – doses in 30 seconds
    • Simple to use with no mess
    • Added via a radiator adapter or filling loop supplied
  5. £17.57 £14.64

    Fernox F4 CH Leak Sealer 500ml

    Ref: HCHE401

    • Ideal for reducing pressure loss from sealed systems 
    • Seals most weeps and small inaccessible leaks 
    • Saves time and money on draining down and repairing 
  6. £22.86 £19.05

    Magnaclean MC4+ Rapide 300ml

    Ref: HCHE168

    • Faster, stronger and easier dosing
    • High performance leak sealer
    • Seals small inaccessible leaks and weeping joints
  7. £23.06 £19.22

    Fernox Superconcentrate Ch Leak Sealer 290ml Box F4

    Ref: HCHE012

    • Seeks Out and Seals Most Weeps and Small Inaccessible Leaks
    • Ideal for Reducing Pressure Loss from Sealed Systems
    • Easily and Quickly Added Via One of the Radiators
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7 Products

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