The Berner PT06-C-1042E 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 42-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 your needs. Suitable for both interior and exterior mounting, this air curtain is cULus certified and proudly made in the USA, ensuring quality and reliability.