Radicool NF Premix
Castrol Radicool NF premix has been developed using Hybrid Additive Technology to provide total protection for modern engine radiator systems, cylinder block heads, water pumps and heat exchangers.
Radicool SF Premix
Castrol Radicool SF Premix is a long-life ready to use coolant based on mono ethylene glycol with advanced organic acid inhibitor technology. In contrast to traditional antifreeze coolants. Castrol Radicool SF Premix does not contain amines, nitrites, phosphates, silicates or other inorganic inhibitors.