The Berner PT06-C-1048E Air Curtain is designed for efficient temperature control and air management in openings up to 6 feet high. This Pass-Thru Unit 6 Series features a 48-inch length and is equipped with an electric heating element for enhanced comfort. It operates with a powerful 1/5 HP variable speed motor, allowing for customizable airflow to suit various environments. Suitable for both exterior and interior/exterior mounting, this air curtain is cULus certified and proudly made in the USA, ensuring quality and reliability.