Portable Fume Extractor Maximum Air Flow 875 cfm Minimum Air Flow 875 cfm Extraction Arm Diameter 8 in Extraction Arm Length (Maximum) 12 ft Filter Efficiency 95 Percent Power Consumption 745.7 W Sound Level 70 dB Filter Area 490 sq ft Filter MERV Rating 16 Filter Type Reusable Cartridge Filter Spark Arrestor Input Voltage 115V AC Motor Horsepower (Maximum) 1 hp Series Filtair MWX-S Compatible Filter Manufacturer Part Number 241218 300540 Current 11.9 A