Commercial Kitchen 220V 80W G009 Steam Generator Steam Engine Exhaust Gas Fan80w hot temperature caused draft fan, compatible for range blower, boiler dust removal, discharge of high temperature gas, etc. Voltage (V) : 220 Frequency (HZ) : 50 Current (A) : zero Power (W) : eighty Speed (r/min) : 2500 Air volume (m3/h) : 92 Wind speed (m/s) : 20