Specifically designed for existing systems, Sentinel X400 System Restorer is a non-acid treatment for cleaning older heating systems, restoring circulation to radiators and pipework.
Eliminates radiator cold spots
Improves, and maintains system efficiency, and conserves fuel
Restores systems suffering with circulation problems
Can be used in all systems
Enough liquid to dose 8-10 radiator panels
Can be used to prepare existing systems for new boilers, pumps or radiators
Does not cause pin holing or leaks