Fernox Leak Sealer 500 Ml
Availability: 8 in stock
- 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.