The nilfisk multi 20t is a new wet amp dry vacuum cleaner useful for a wide range of applications around the home and at work the machine is suitable for vacuuming water and fluids rough dirt from the garage or the outside areas car vacuum cleaning and diy projectsone of the best features on this great vacuum is the automatic dust extraction feature for connection directly to power tools so when you start drilling the vacuum automatically switches on and extracts any dust or mess the vac