Direct drive radial blade blowers from Grainger use flat blades arranged in a radial pattern to move the air. This type of blower works well for higher pressure and higher volume air moving requirements such as material conveying and dust collection. Direct drive blowers are available with drip-proof motors and without motors, high pressure style and standard. Wheel diameters range from 7-3/4" to 13-1/2" dia. Get your direct drive radial blade blowers from Grainger today!