Home Products Lubricant Castrol RADICOOL ESSENTIAL 1 / 3 Brand / Company: Castrol Lubricant Castrol RADICOOL ESSENTIAL In Stock Enquire Now Request Quote Available at: Dealer, Exclusive Showroom Categories: Lubricant Description FEATURES & BENEFITS Excellent cooling and corrosion protection Resistance to scaling and deposits Based on a coolant concentrate confirming to BS 6580:2010 specification for corrosion inhibition Vehicle Model: RADICOOL ESSENTIAL Technical Specifications Base Fluid Mono-Ethylene Glycol Appearance Bright clear fluid Density @ 15°C 1.12 g/ml pH Value (50% Aqueous Solution) 7.5 Boiling Point 160°C minimum Free of Nitrites, amines, and phosphates.