Adey MC4 Leak Sealer Bottle 500ml
Our highly concentrated MC4 is an incredibly effective way to deal with small leaks. Protecting and sealing from the inside, it can infiltrate really hard-to-reach places, reducing the need for a more costly repair. One dose could be all it takes to fix the leak and restore pressure.
Installer benefits
- High-performance leak sealer
- Reduces pressure loss on sealed systems
- No blocked pumps, valves or air vents
- Suitable for all heating systems
- Can be dosed through the MagnaClean® filter