The Berner CHD10-3120A is a high-performance air curtain designed for commercial use, measuring 120 inches in length. This unheated model features three 1/2 horsepower motors with three-speed settings, providing powerful airflow for door heights up to 10 feet. Ideal for indoor mounting, it ensures a comfortable environment by effectively separating indoor and outdoor spaces. The product is cULus certified and proudly made in the USA, ensuring quality and reliability for your business needs.