Two drum filters keep the air clean and remove dust from the environment. 1/4-hp suction motor will process 500 cfm (cubic feet of air per minute). Two mounted aluminum polishing hoods contain dust, polishing compounds, and debris. Includes a two-speed #26 Red Wing high-base lathe. Can be used with most dust-collection applications in the lab, including plaster, stone, tripoli rouge, and aluminum oxide. 1-year warranty.