VIVOSUN 8 in. 420 CFM Inline Duct Fan with 5.5 ft. Grounded Power Cord

VIVOSUN inline duct fan helps with ventilation issues. This duct booster fan is perfect for boosting airflow in long runs of ducting. Tight, precise construction eliminates rattling and reduces wear and tear to give the element a long life. It is used as intake fan to bring fresh air into grow rooms, also used as exhaust fan in smaller setups with LEDs or lights under 400-Watt.