The new MWM system for air+oil lubrication, setting new standards for minimal lubrication of bearings for high speed, for use with the specific ATEX zones 2-22. The integration of patented products like air+oil mixers with integrated optical sensors, digital pressure sensors, and advanced digital PLC controlled, allow 100% control of all important parameters. Visual feedback and electronic reporting error available for the NC machine, to ensure minimal lubrication with reliable 100% security in the start-up and operational.