Fume Extractor Kit, Maximum Air Flow 167 cfm, Minimum Air Flow 145 cfm, Extraction Arm Diameter 2.2 in, Filter Efficiency 99.97 Percent, Power Consumption 110 W, Sound Level 50 dB, Filter Type HEPA Filter, Prefilter, Input Voltage 120V AC, Compatible Filter Manufacturer Part Number 999-245, A1585, A1586