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Fernox F4 Leak Sealer 500ml

IDHTAFX007 Heating > Central Heating Treatment > Central Heating Chemicals > Fernox F4 Leak Sealer 500ml
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£ 15
.95  inc VAT
£31.90 per litre

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Product information

Fernox F4 56603 Leak Sealer 500ml is used throughout domestic heating systems for sealing small, internal, inaccessible leaks. Leak Sealer F4 works best in warm/hot circulating water and once evenly dispersed will usually be effective within 1 - 24 hours. Fernox sealing efficiency of Leak Sealer F4 has been intentionally limited to prevent blockage of safety devices, pumps, etc. Compatible with all metals and materials commonly used in central heating systems.

Features & benefits
  • Ideal for reducing pressure loss from sealed systems
  • Seeks out and seals inaccessible, internal microscopic leaks fast
  • Saves time and money on draining down the system and repair costs
  • Safe to use - does not cause blockages in pipework or vulnerable boiler components such as pumps, air vents and heat exchangers
  • Designed to be left permanently in the system - compatible with all metals and materials, including aluminium
Product Name Fernox F4 Leak Sealer 500ml
Brand Fernox
Manufacturer Name Fernox Ltd
Manufacturer Part Number 56603
EAN 5014551566033
Commercial Or Domestic Use Both  
Range Central Heating Controls  
Colour Off White  
Application Interior  
Pack Quantity 1  
Country Of Origin United Kingdom  
Volume 500  l