An air door or air curtain is a device used to prevent air or contaminants from moving from one open space to another. The most common use is a downward-facing blower fan mounted over an entrance to a building, or an opening between two spaces conditioned at different temperatures
air curtain 4ft x 4.5m uses to seperate inside and outside air without blocking an open doorway new generation curtain, low energy consumption and multipurpose use for: home , office,ship vessel, church, mosque, pharmacist store, shops, restaurant, bar, and warehouse etc
Available in different ft. 4,5 and 6 ft.