Uber 3 Brushless Blower Fan - 6AMP

In basic configuration provides 250 CFM free air flow or 220 CFM air flow installed in 3ft. total of flexible duct before and / or after the unit 6.5 in.­H2O suction and 4.5 in.­H2O pressure capabilities allow it to easily overcome flow restrictions that cause other blowers to lose as much as one third of their free flow capacity.