AIR DOORS & CURTAINS distributed by TRAX Industrial Products provide energy savings, comfort, and insect control for any opening, from a 3' high drive-thru window to a 30' high dock door. Both Commercial and Industrial air doors and curtains have widths up to 8' and heights up to 12'. In addition to temperature and flying insect control, applications include preventing wind borne dust, pollen, smoke, and odors. Air Doors & Curtains serve a number of industries including bakeries, cafeterias, commercial kitchens, distribution centers, food processing plants, restaurants, and warehouses. Manufactured in the USA, all Air Door & Curtain products sold by TRAX are are available in heated or unheated versions.