Fernox Leak Sealer 500 Ml

Availability: 8 in stock

SKU LEAK SEALER Categories ,
Weight 1.2 lbs
  • 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
  • One 500ml recyclable bottle treats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor systems.
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