A94 adapts jet pulse cleaning system, when working , the air enter into filter as high flow speed, expand the filter rapidly,and cause once vibrating of filter, shake off the dust on the service of filter , and blow into barrel by airflow.
The dedusting and ash clean-out are working at same time for A94, that can keep the vacuum to work continuously with high efficiency.
A94 is a compact and highly mobile 3-phase industrial vacuum,was especially designed for a 24/7 non-stop, heavy-duty operation, and a long service life.