We are offering here the Air Curtain that is a fan-powered device that creates an invisible air barrier over the doorway to separate efficiently two different environments, without limiting the access of the people or vehicles. The energy saving air screen reduces heating and cooling costs by up to 80% while protecting the internal climate and increasing people comfort. It is a machine that blows a controlled stream of air across an opening to the other side to create an air seal. Air Curtain is very effective and made for use in various industries as per the need.