Vents-US VENTS-US 4" In-Line Duct Fan

VENTS TTPRO100 Mixed Flow Ventilation Fan is a Super High Powered In-Line Fan suitable for premises where powerful airflow is required. It features Superb Airflow Performance, moves 210 CFM through a 4" opening, which makes the fan slightly noisier compared to its VENTS In-Line fan counterparts, but it gets the job done. Wanting to get rid of fumes, smoke from your paint shop, looking for an efficient and cost effective way to cool down your grow room or push air out of extra-long duct work? Then this is...