20.3 cm Exhaust Fan, 576 CFM High Velocity Wall Mount Vent Fan with Speed Control, Low Consumption, Portable Ventilation Extractor for

20.3 cm Exhaust Fan, 576 CFM High Velocity Wall Mount Vent Fan with Speed Control, Low Consumption, Portable Ventilation Extractor for Attic,Garage,Basement,Workshop,Kitchen, Chicken Coop,Black Wall-Mount Exhaust Fan Powerful Ventilation Efficiency Convenient Design Easy Installation Wide Application Easy Operate Airflow: 576 CFM,Noise Level: 60,Air Speed: 5.9 m/s,Item Model Number: HDB-200C,Net Weight: 4.01 lbs / 1.82 kg,Power: 48W,RPM: 2371 RPM,Rated Voltage: 120V, 60Hz,Product Size: 9.84 x 9.84 x 5.91 in / 250 x 250 x 150 mm