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Leak Sealers
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£11.82 £9.85Sentinel 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
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£6.53 £5.44Fernox 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
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£24.05 £20.04Magnaclean MC4 Liquid Leak Sealer 500ml
Ref: HCHE154
- High performance leak sealer
- Seals inaccessible leaks and weeping joints
- Reduces pressure loss on sealed systems
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£25.73 £21.44Fernox 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
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£20.92 £17.43Fernox 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
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£24.60 £20.50Sentinel Leak Sealer Rapid-Dose 300ml
Ref: HCHE039
- Leave-in additive for small leaks or weeping joints
- Can be used on all types of indirect central heating systems
- Will not cause blockages
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£25.74 £21.45Magnaclean MC4+ Rapide 300ml
Ref: HCHE168
- Faster, stronger and easier dosing
- High performance leak sealer
- Seals small inaccessible leaks and weeping joints
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