MANNOL Radiator Flush is a special cleaner for removing rust and scale, such as calcium deposits. It is a chemical scale converter with active detergent components. Absolutely neutral to metal, rubber and plastic parts of the cooling system. It has high anticorrosive and acid-neutralizing properties. This product is designed for all interior cooling and heating systems.
Add the contents of the vial to the cooling system, turn on the heating and start the engine at idle for 10-30 minutes. Drain, flush the system with water, then fill the radiator with new coolant.