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 and ensure maximum efficiency and minimum fuel usage. Once added Sentinel X100 never needs to be replaced unless the system is drained down.
* Non-acidic and non-caustic - easy to handle
* Ensures optimum boiler efficiency
* Prevents boiler noise
* Prevents pin-holing
* Non-staining colourless formulation