Super Powerful Indoor Air Curtain, Industrial Air Curtain, Hanging Two-speed Adjustable Air Curtain, Commercial Silent Air Curtain Door Leaf, Air Conditioning Fan, Aluminum Alloy Panel, Adjustable Win

Say goodbye to traditional door curtains: effectively block indoor and outdoor air circulation, Can isolate indoor and outdoor temperature, dust, odor, etc. Key switch design: simple operation, adjustable high and low levels, adjustable wind direction Two-speed wind speed switching: the wind speed switching process is smooth, without jams, the downward air supply is naturally stable, the wind speed is high, the airflow isolation is strong, and it can meet different needs Shell material: aluminum alloy shell, anti-rust and anti-corrosion, more durable and easy to clean Suitable for all kinds of scenes: very suitable for commercial use, such as supermarkets, shopping malls, hotels, restaurants, station hospitals, and dedicated air curtains for shop opening