This antifreeze is formulated with inorganic additives that provide corrosion and scale protection. The light duty formulation is suitable for older automobiles and light trucks, when used in diesel engines an SCA must be added. The heavy duty formulation is low silicate, contains a full charge of heavy duty borate/nitrite chemical inhibitors, and is compatible with SCA chemical filters. Conventional Green Fully Formulated Antifreeze Coolant offers freeze protection to -34°F and boil over protection to 228°F and meets or exceeds the following industry and performance requirements:

ASTM D-3306

ASTM D-4985

ASTM D-6210

TMC RP 329

SAE 1941

CID A-A 52624A