Particle size is finer
and more uniform than that obtained
from machine using screen
No dusting from feeding
hopper because feeding is done under negative
pressure.
Less dusting on output
side because of use of cyclone separator.
It uses air-classification witch does require screen , Hence the problems associated with screen like choking, painting and frequent replacement of screen do not arise.
Easy to clean and wash.
It is manually fed as a normal practice. However, it can be supplied with automatic feeding also
It runs at low speed compared to machines using screen, hence much lass maintenance
