The Vac-1 Wet-Dry Vacuum from Goodway Technologies Corp. is designed to handle a wide range of tasks, from office carpet cleaning to shop floor cleanup. To change the VAC-1 from a dry pickup to a wet pickup, simply remove the reusable filters. It unit features a liquid shut-off, 1-1/2" or 2" hoses. Both the VAC-1-SS and VAC-1A-SS come with 6-gal. stainless steel tank with casters; the VAC-1-SS features 115V and the VAC-1A-SS features 230V.