Concentrate 1:65. Designed to protect metal parts of heating systems (pipes, heating elements, boilers, radiators, heat exchangers, circulation pumps, etc.) from corrosion and premature deterioration. Protects system parts made of steel, cast iron, copper, brass, duraluminium. Designed for heating systems where water or heat transfer media based on ethylene glycol, propylene glycol, isopropanol (alcohol) is charged.