This product is for applications requiring a maximum amount of output. It is made from 16 ga cold rolled steel housing and power coated in safety orange with 4 blade impeller. It features interchangeable flange for intake or exhaust mounting and integrated carry handles for easy transport. Steel/zinc plated grill and 4 rubber feet are added features of this powerhouse unit. 2 HP UL listed and CSA certified motor. The product has a limited warranty of 1 year.