Industrial Air Scrubber, 3 Speed Thermally Protected Motor, HP 2 hp, Voltage 115 V AC, 15 A Amps, Height 31 in, Length 37 in, Width 26 in, Air Flow with HEPA Filter 2000 cfm, Air Flow without HEPA Filter 2, 700 cfm, Filtration HEPA, Prefilter Size 24 in x 24 in x 1/2 in, Prefilter Type Polypad, Discharge Dia. 12 in, Air Inlet 12 in, Decibels 50, Vacuum Gauge Yes, Construction Seamless Roto. Molded Polyethylene, Net Weight 135 lb