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The answer depends on the size, type, and brand of the air curtain in question. However, on average, you can expect a sound output of between 40 and 50 decibels. … However, since these larger, louder air curtains are typically situated in larger spaces with higher ceilings, the noise dissipates more easily.
Air curtains are devices that look very similar to the A/C ones. They are installed above the actual doors of a building. When they are turned on, they create an air barrier between the air on the outside and the air on the inside. … Say it’s winter and customers keep on opening the door to your commercial building.
1. The height of the installation measured from the discharge diffuser to the floor. The width of the door. 2. The location of the building to determine the level of protection needed against weather conditions (temperature, humidity and wind
All studies and tests have proven that air curtains are effective. When an efficient air curtain is well installed it saves lots of energy and at the same time the entrance areas remain climate protected, comfortable and free of draughts, insects, odours, etc.
An air curtain releases warm air from bottom to top keeping the temperatures of your restaurant in control. It eliminates exchange of warm and cold air, hence, preventing draft. During summer, it promotes cool air in your business building, and keeps hot air out, maintaining a comfortable environment.