The exhaust fan can quickly discharge the hot indoor air, and suck the air on the other side of the outdoor into the ro
air curtain is another form of local air supply. Its purpose is to create an air barrier to reduce and block the convect
The working principle of the air curtain is to allow the high-speed jet of air to form a wall. The air curtain uses a s
air curtains are usually composed of air handling equipment, ventilators, duct systems and air distributors, and are wid
Air curtains are mainly used for external doors that are often opened in public buildings and factories; or to prevent
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