Fume Extractor, Maximum Air Flow 800 cfm, Minimum Air Flow 800 cfm, Extraction Arm Diameter 6 in, Extraction Arm Length (Maximum) 6 ft, Filter Efficiency 97 Percent, Power Consumption 1.1 kW, Sound Level 73 dB @ 5 ft, Filter Area 82 sq ft, Filter MERV Rating 14, Filter Type Disposable Minipleat Filter, Disposable Pleated Filter, Spark Arrestor, Input Voltage 115V AC, Motor Horsepower (Maximum) 1 1/2 hp, Compatible Filter Manufacturer Part Number RF-400-1, RF-400-2, RF-400-4, Current 12.4 A