Profile: Essar Enviro Air Systems is a manufacturer and supplier of centrifugal blower, dust collectors, bucket elevator, and screw conveyors. Our industrial dust collector is an equipment which extracts the dust from the generating points, retains dust particles inside the dust collector, and lets clean air into the atmosphere. Vacuum dust collector varies widely in design & operation, according to the nature and quantum of the dust generated. Bag filters are widely used in cement factories, mineral processing units, and in steel plants. Air is cleaned by passing through filters, usually a fabric type is used. The cleaning of bags is done by pulse jet, mechanical shaking, and reverse air flow systems.