prestone heavy duty - extra durable antifreeze ready for use coolant ready 20l -37c

unique prestone command heavy duty - especially resistant coolant concentrate based on oat (organic acid technology) technology. which is suitable for use in 100% of all types of heavy equipment cooling systems and does not contain silicates. phosphates. borates. nitrates or amines. prestone command coolant can be mixed with pre-existing coolant in any type of cooling system. guaranteed corrosion protection for 1,000,000 kilometers or 12,000 operating hours. thanks to its patented composition, it protects every metal and other material cooling system component even in extreme conditions in the temperature range from -37°c to +129°c. has dekra approval. meets the following standards: astm: d3306. d4985. d6210. d7583.