Stationary Fume Extractor Maximum Air Flow 875 cfm Minimum Air Flow 875 cfm Extraction Arm Diameter 8 in Extraction Arm Length (Maximum) 7 ft Filter Efficiency 95 Percent Power Consumption 745.7 W Sound Level 74 dB Filter Area 490 sq ft Filter MERV Rating 16 Filter Type Disposable Cartridge Filter Spark Arrestor Input Voltage 110/115/120V AC Motor Horsepower (Maximum) 1 hp Series FILTAIR(R) SWX-D Compatible Filter Manufacturer Part Number 247766 300539