Dayton Dust Collector. Model 5E820B. Motor: 7-1/2 hp, 208-230/460 V, 3,515 rpm. Blower dimensions: 18 in. dia. x 7-1/2 in. W. Bottom Inlets: 7 in. dia. (bottom), Middle Side 8-1/2 in. dia. (middle side), 7-1/2 in. dia. (top side). Cast iron Frame and body. 49 in. Clearance to ground from bottom opening: 49 in. Top lifting lug with floor mounting plates on legs. Overall dimensions: 45 in. L x 35 in. W x 100 in. H.