• Castrol Radicool antifreeze is a mono ethylene glycol based coolant with no nitrites, amines or phosphates.

Castrol Radicool antifreeze is a mono ethylene glycol based coolant with no nitrites, amines or phosphates. Conventional antifreeze, clear in colour. Benefits of Castrol Radicool Antifreeze Concentrate Provides effective engine cooling without boiling. Protection against corrosion of the alloys used in the cooling system of modern vehicles. Protection against freezing, depending on the concentration. Protection from electrolysis. Protection against cavitation corrosion. Efficient lubrication of water pumps. Compatible with conventional seal and hose materials used in engine cooling systems. Specifications ASTM D3306 I BS 6580:2010 Recommended dosage / mix amounts. (°C)Castrol Radicool (%) -2035 -2540 -3045 -3750