It is a high performance nitrite based closed circuit inhibitor with phosphonate with unique formulation with ferrous & Non ferrous corrosion inhibitors, antiscalants , dispersant and buffer solution of non carbonate. Usefull for use in high or low temperature closed cooling water systems for the prevention of corrosion and scale formation in internal combustion engines, compressors, chiller system and DG sets. Protects all metals including cast iron, mild steels and copper. Recommended ppm levels are easily controlled by standered RXSOL test kit Nitrite / Chloride.