AIRTECH AIR CURTAIN AAC-20256C A large amount of insects flows when the entrance to the warehouse or preparation room is opened. The insect curtain is a device that prevents insects from entering when the door is opened. Designed to fit the door opening. A high-speed sheet shutter can be built-in. Product points At the opening, the insects are prevented from entering by the unbalanced airflow from the left and right (patented). Designed to match the dimensions of the opening. High-speed sheet shutter type provides higher insect repellent effect. Air blowing and sheet shutter are linked.