What Is A Air Curtain - An air door or air curtain is a device used to prevent air, contaminants, or flying insects from moving from one open space to another. 18k views 1 year ago. Air curtains create an effective seal on a doorway by recirculating the air already in your facility in a laminar (smooth) flow across. Have you ever walked into a department store where a blast of air hit you as you entered the building?. 118k views 7 years ago. An air curtain, also known as an air door, is a machine that blows a controlled stream of air.
Have you ever walked into a department store where a blast of air hit you as you entered the building?. An air curtain, also known as an air door, is a machine that blows a controlled stream of air. 118k views 7 years ago. Air curtains create an effective seal on a doorway by recirculating the air already in your facility in a laminar (smooth) flow across. 18k views 1 year ago. An air door or air curtain is a device used to prevent air, contaminants, or flying insects from moving from one open space to another.