The Berner ARC16-4144E-2-3 is a high-performance architectural series recessed air curtain designed for seamless integration into your space. Measuring 144 inches in length, this electric heated air door features four powerful 1 hp motors that operate on two speeds, ensuring optimal airflow and temperature control. The Intelliswitch controller allows for easy operation and customization. Its hinged white aluminum bottom access panel provides convenient maintenance access. Suitable for mounting heights of up to 16 feet, this air curtain operates on three-phase power with a capacity of 56kW. cULus certified, this product is proudly made in the USA, ensuring quality and reliability.