The Berner ARD12-3144A is a high-performance air curtain designed for architectural applications. This recessed model measures 144 inches in length and features three 1/2 hp motors, providing powerful airflow with ten adjustable speeds. It is suitable for mounting heights of up to 12 feet, ensuring effective air separation in various environments. The unit includes a hinged white aluminum bottom access panel for easy maintenance. This unheated air door is cULus certified and proudly made in the USA, combining durability with efficient operation to enhance comfort and energy savings in your space.