The Berner ARC16-1048E-2-3 is a high-performance architectural series recessed air curtain designed for seamless integration into your space. Measuring 48 inches in length, this electric heated air door features a powerful 1 hp motor with two-speed settings, allowing for customizable airflow. The Intelliswitch controller provides easy operation and control. Its hinged white aluminum bottom access panel ensures convenient maintenance and access. Suitable for mounting heights of up to 16 feet, this air curtain operates on three-phase power with a heating capacity of 14kW. cULus certified, this product is proudly made in the USA, ensuring quality and reliability.