ProMarine 4 Series

Available variants: 412, 415, 420, 430, 440

SAE 40 grade oils with TBN values ranging from 12 to 40 mg KOH/g. Recommended primarily for the lubrication of both the cylinder and crankcase of medium-speed trunk piston type marine diesel engines operating on high sulphur fuels. Also suitable for other auxiliary shipboard applications. Product meets API CF quality oils.