HORTICULTURE

Detailed explanation-1: -Air curtains are installed around the back door of a kitchen.

Detailed explanation-2: -Air curtains, sometimes referred to as fly fans, supply a high velocity stream of air across a door or window opening that keeps pests like insects from entering the building.

Detailed explanation-3: -Air curtains are placed over the door in order to create a powerful air seal to keep conditioned air in the building and dirt and debris out. A correctly installed and fully efficient air curtain can save your business a lot of money, by reducing the amount of heat lost through open doors.

Detailed explanation-4: -Mount air curtain ½” to 2” above the door opening whenever possible. The closer to the top of the door opening, the more effective the air curtain will be.