Powerful Comfort, Professional Style. The Lot 20 Compliant 3000W Air CurtainKeep your indoor spaces warm, welcoming, and energy-efficient with this high-performance 3000W Air Curtain. Designed for commercial settings like shops, cafés, gyms, hotels, and more, it provides a steady stream of controlled air that prevents heat loss, blocks out dust and insects, and enhances climate control at entrances.With three modes, including full, half heat, and fan-only. You can tailor airflow to match the season or your energy needs. The unit features an adjustable airflow direction. Built with a rust-resistant body and an easy-install bracket, this air curtain delivers reliability, long-term performance, and effortless installation in a wide range of environments.