The ornamental design for a vacuumsystem for collectingdust from sandblasting cabinets, as shown and described.
FIG. 1 is a perspective view as seen from the top, front, and right side of
a vacuum system for collecting dust from sandblasting cabinets showing my
new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof; and,