Jiangsu Chang-Xin door industry revolving door revolving door Figure Liaoning

Development of automatic doors not only because of its anti-noise and dust performance, it is important to do its energy-saving features, American Society of Heating, Refrigerating and Air Conditioning Engineers Association in the United States Institute obtained the conclusion is: the revolving door entrance is the most economical efficient building entrance. In 一扇 common diameter 2m, high 2.1m of the revolving door, the drive is only 1.7 cubic meters of air circulation during each pass. Since the amount of heat exchange air is small, and therefore a good energy saving performance of the revolving door. The initiative for the rich, anti-collision, anti-pinch sensors, thorough safety; speed is adjustable, and set up a special slow-button; the fire control device, when the signal to start a fire in buildings, automatic open-open door sensors, forming spacious channel (optional)