•Designed to supplement existing source capture equipment to clean and recirculate shop air & also effective for general air cleaning where source capture is not a practical solution •Available in 110V Single or 3 Phase Power or 240V Single Phase Power •Flexiblity: unit accomodates 18 filtering combinations for varying types of work applications •Powerful, totally enclosed, permanently lubricated motor ensures long life •Wide mouth inlets continually capture large quantities of dirty air •Adjustable return air grills recirculate fresh, clean air into the work area •Heavy duty all steel construction ensures long product life in rugged work areas •Dimensions: 52"L x 20.50"H x 29.50"W