An ethylene glycol based engine coolant concentrate, tested and proven in heavy duty applications, using established inhibitor technology, it is phosphate and amine free. The sophisticated silicate stabilisation technology eliminates the formulation of silica gel, whilst other additives ensure excellent compatibility with hard water, preventing the build-up of scale. Antifreeze and coolant used in JCB T2 and T3 machines must conform to ASTM D6210 standard.