Plumb 7 Leak Seal instantly stops and prevents leaks in all open and closed heating systems. Tec7 Plumb is easy to use, guaranteed not to clog and prevents rust/corrosion from building up in the system and therefore enhances the pump lubrication.
prevents and seals leaks fast and efficiently
does not clog or impair flow
simple to use
prevents rust and corrosion
enhances the pump lubrication
suitable for use with most boiler types to include combi-boilers
