The MDI Paint Mixing Room Booths are an efficient and economical solution for your spary booth needs. Air is drawn through the filter plenum, located in the ceiling, and downward through the work area and into the exhaust chamber located at the other side of the room. The filtered air is then discharged through the exhaust stack. All hardware, filters and sealants needed for installation are included. The control panel and other electrical components may be purchased separately.