A general purpose treatment for total protection against scale and corrosion in all types of indirect central heating systems including those containing aluminium. Will extend the life of the system a..

A unique life-long system treatment for the elimination of limescale and boiler noise. Safe to use in all types of indirect central heating systems and will quickly pay for itself in reduced fuel usa..

Flushes out flux and installation debris from new indirect central heating systems and those up to 6 months old. * An essential remedy against scale and sludge. * Powerful heavy duty cleaning action...

A ruthlessly efficient way to eliminate the build-up of magnetite sludge X400 is the quick and easy way to eliminate cold spots and restore full heat emission. * Restores circulation to part blocked r..

Sentinel X800 Jetflo Ultimate Cleaner is a heavy duty cleaning formulation designed to remove corrosion deposits and scale from boiler heat exchangers radiators and pipework in domestic central heatin..

The Sentinel X100 Test Kit is a simple way to check that a system treated with Sentinel X100 Inhibitor has been dosed to the correct level for proper protection against limescale and corrosion, two of..