POWOIL Economic is the product intended for engine and cooling system protection. This type of coolant offers anti-frost protection up to -400C, as well as protection against corrosion. Provides a 3-year system protection. POWOIL ECONOMIC -40 a ready-touse fluid poured into the vehicle coolant reservoir. POWOIL ECONOMIC 100 is a concentrated fluid, which must be mixed with softened water according to the instructions and ratios listed on the packaging label.