AIR CURTAINS
( Air Door , Air Ventilation , Ventilation Door , Curtain Door , Air conditioning Protector , Air heating protectitive Machine , Energy saving filter , ... )

are designed for installation in shops, office buildings, hotels , restaurants doorway
, and so on.
They discharge a curtain of air, which effectively shut out outside air. Use them to keep out insects, unpleasant smells, and dust from indoor where a large number of people pass in and out. These air curtains also prevent air escaping from an air-conditioned room.