Why these Air Curtains establish in commercial places? These are nothing to be an electronic air blower that release a strong and continuous flow of air. It is directly pointing down to the straight floor or an angle towards the entrance or the exit portion of the room. It is according to you, whichever way you are facing it. Many users thought that it was placed at the entrance just to make them feel that strong air, but the major uses of these air curtain doors are releasing warm air from top to bottom of the building in order to maintain warm, conditioned air within the building. It prevents the exchange of cold and hot air to get rid of the draft. In summer season, these devices effectively maintain the cool air within the building by preventing
