Drive-Thru Air Curtain, 26" long, unheated, (1) 1/12 hp & (1) 1/20 hp motor, environmental separation & insect control for drive-thru windows up to 3' high, "No Tool" filter removal, "Mount Anywhere" bracket system, powder coated extruded aluminum exterior cabinet, interior mounting, UL, cULus, MADE IN USA