What is the function of air curtain?

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.Click to see full answer. Simply so, do air curtains work?Absolutely! All studies and tests have proven that air curtains are effective. When an efficient air curtain is well installed it save lots of energy and at the same time the entrance areas remain climate protected, comfortable and free of draughts, insects, odours, etc. what is an indoor air curtain? Air curtain is a powerful fan that forces a high speed air stream over the entrance to isolate the interior and exterior air environment. It consumes less energy than an air conditioner. It keeps the flying insects out and keeps conditioned air inside, reducing energy costs. Likewise, people ask, do air curtains cool a room? Control temperature – Similar to a door, an air curtain acts as a barrier between two rooms or spaces to control temperature and prevent hot/cool air from entering or escaping. Control contamination, including keep bugs out as well as dust, pollen and other debris.How do I choose an air curtain? To select an air curtain the following factors should be kept in mind: The height of the installation measured from the discharge diffuser to the floor. The width of the door. The location of the building to determine the level of protection needed against weather conditions (temperature, humidity and wind)