Pickling and flushing rust dissolver to remove slag and scale. Useful on new systems, necessary on older ones. Can be used for multi-metal systems. It helps maintaining systems efficiency and conserves energy.

Dose it at 1 - 2 % and make it circulate, better it at normal working temeprature with all the valves open and the pump regulated to maximum flux for min. one hour. After cleaning, the product should be flushed until the water runs clear.