An air cleaning device to remove heavy dust particles from exhaust systems before discharge to outdoors. Usually in the range of 0.003 grains per cubic foot and above.
An air cleaning device to remove heavy particulate loadings from exhaust systems before discharge to outdoors. Usual range: Loadings 0.003 grains per cubic foot and higher.
Designed to handle heavy dust loads, a dust collector consists of a blower, dust filter, a filter-cleaning system, and a dust receptacle or dust removal system (distinguished from air cleaners which utilize disposable filters to remove the dust).