One (1) used Nilfisk Model CFM 3306 Industrial Vacuum. Unit features stainless steel design an oversized filter surface areas with the option of redundant HEPA filters. Tank capacity 12.6 gallon. A cartridge filter option is available on the Nilfisk CFM 3306 for continuous collection of fine powders. The small footprint of the cleaner provides maneuverability in narrow areas. Power requirement 3ph/460V/6oHz/6Amp/2.55kW, CFM 219, filter area 109.26 sq ft. Dimensions 34.6 x 22.8 x 62.6″, weight 253 lbs.