Castrol Radicool NF is an antifreeze concentrate formulated using monoethylene glycol and selected additives, free from nitrite, amine and phosphate inhibitors. It uses hybrid technology for the modern performance engines of cars and trucks. This coolant should be used at concentrations of between 33 % and 50% dilution with purified water to give optimum corrosion protection and freezing protection between -18°C and -36°C.
Specifications, Approvals & Recommendations
ASTM D3306 (I)
Engine coolant concentrate (“antifreeze”) conforms to the requirements of BS 6580:2010