Dust Collector Product Type Metal Dust Collector Mounting Type Mobile Nameplate Voltage 115/230V AC Air Flow - Maximum 490 cfm Filter Efficiency - Outer 99 Percent @ 5 micron Main Inlet Diameter 4 in Number of Adaptor Inlets 1 Adaptor Inlet Diameter 2 in Sound Rating - Maximum 75 dB @ 5 ft Amperage 15.0 A / 7.5 A Frequency 60 Hz HP 1 1/2 hp Includes 19TH39 Overall Height 31 1/2 in Overall Length 30 1/2 in Overall Width 31 1/2 in Phase Single Power Cord Length 6 ft