Mackay Communications provides advanced marine fuel blending systems designed for accurate, efficient, and reliable fuel oil blending applications. VAF Instruments’ in-line blending technology combines different grades of fuel oil in controlled proportions to produce a consistent, specified fuel product with precise viscosity control. These systems are suitable for marine and industrial applications, including bunker fuel blending, onshore bunkering, bunker barges, refineries, and lubricating oil plants.

Designed for speed, accuracy, and consistent product quality, Mackay’s fuel blending systems help operators optimize fuel use while reducing unnecessary storage and supporting efficient fuel management. With automated blending controls, flow measurement, viscosity monitoring, and remote monitoring capabilities, these solutions provide a dependable approach to marine fuel oil blending and viscosity control. Mackay also offers specialized marine service and support for below-deck fuel and engine-room equipment.