The Berner 65AC08E042NE-MA features 42-inch aluminum airfoil vanes designed to enhance air circulation and energy efficiency. These durable vanes are engineered to create a seamless barrier of air, effectively minimizing temperature loss and preventing drafts. Their lightweight aluminum construction ensures longevity while maintaining a sleek appearance. Ideal for commercial and industrial applications, these airfoil vanes contribute to a comfortable environment by optimizing airflow and reducing energy costs. Easy to install and compatible with various air curtain systems, they are a practical choice for improving indoor climate control.