Designed to handle the toughest of cleaning jobs, Nortech 30 Gallon Drum Vacuums are ideal for vacuuming up chips, dust, debris, liquids or sludge. Powered by compressed air, always dependable and trouble free with no motors or moving parts to wear out, Nortech Drum Vacuums generate exceptional vacuum lift and vacuum flow while operating quietly and efficiently. Kit includes the most popular vacuum attachments and accessories. Factory installed options include Liquid Shutoff Assembly, HEPA Filtration, and Extra Silent Exhaust. Venturi type D. High vacuum lift (B Venturi) versions available, sold separately as models N301BC and N301BCX. Features vacuum generating head with standard cartridge filter, drum and drum dolly, 2-Inch or 1-1/2-Inch by 20-foot standard-duty vinyl vacuum hose, 24-Inch long metal crevice tool, and metal wet or dry floor tool (12-Inch wide) with 4-foot wand.