Hot Air Curtains

Hot Air Curtains

Hot air curtains, also known as air doors, are devices that create a barrier of heated air to separate two different environments, typically indoor and outdoor spaces. They are commonly installed above doorways and openings in commercial and industrial buildings to prevent the entry of outside air, dust, insects, and pollutants while maintaining a comfortable indoor temperature. Hot air curtains work by blowing a high-velocity stream of heated air across the doorway, creating an invisible barrier that separates the two environments. The temperature of the air stream is usually between 100°F and 160°F, depending on the application and the desired outcome. Hot air curtains can be powered by electricity, natural gas, or propane, and can be designed to meet specific requirements of the building, such as size, shape, and air velocity. They are available in different types, including recessed, surface-mounted, and industrial models, and can be customized to fit any architectural style. Hot air curtains are also available in different colors and finishes to match the decor of the building. The benefits of using hot air curtains are numerous. They help to reduce energy costs by preventing the loss of heated or cooled air from the building, which can result in significant savings on heating and cooling bills. They also help to improve indoor air quality by preventing the entry of outside pollutants, dust, and insects. In addition, hot air curtains can help to maintain a comfortable indoor temperature, even in areas with high traffic flow.

air doors, indoor air quality, energy savings, high-velocity air stream, invisible barrier

— Michael Taylor

CITATION : "Michael Taylor. 'Hot Air Curtains.' Design+Encyclopedia. https://design-encyclopedia.com/define/hot-air-curtains?E=286473 (Accessed on October 14, 2026)"