Fume Extractor Maximum Air Flow 800 cfm Minimum Air Flow 800 cfm Extraction Arm Diameter 4 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