This model is a powerful industrial dust collector generating high airflow for the recovery and filtration of light and fine suspended particles of dust.n ATEX Certified and rated for Zone 22, this vacuum features 230V, 6.4HP, 150mm suction inlet.nThis three-phase industrial dust collector provides extra safety with its structure; high filter surface with reverse pulse filter cleaning system, stainless steel filter chamber, collection tank (26-gallon), frame and enclosure.