JCFMJ-900 Cross Flow Type Metal Shell Air Curtain Machines Powered by a high-efficiency cross-flow motor, the unit delivers a steady, uniform air stream across the entire doorway. This design not only enhances energy savings by reducing heat loss or gain, but also ensures quiet operation, contributing to a more comfortable indoor environment. With user-friendly controls and multiple speed settings, the air curtain allows you to choose the ideal airflow intensity for different applications. Its compact, sleek design blends easily with modern interiors, while the metal housing offers excellent protection and easy maintenance. https://www.jocanfan.com/product/air-curtain-machines/