久久精品国产热_中文字幕日韩精品亚洲七区_色综合天天干_啊灬啊灬啊灬快灬深一区2区,成人国产在线视频,欧美高清一区二区,欧美日韩亚洲第一区

Contact Us

What is the Exhaust Fan mean?

Date: 2016-4-26   Click: 1601 Times

"Exhaust Fan" is rotationally driven by a motor driven fan airflow, so that a type of air of indoor and outdoor air exchange regulation appliances. Also known as the ventilation fan. The purpose is to remove exhaust polluted indoor air, adjusting temperature, humidity and sensory effects. Fan widely used in homes and public places. Product also known as suction fan, negative pressure fan. Is the use of air convection allows the interior has been in a state of negative pressure, the formation of a suction, a steady stream of inhaled outdoor air and indoor hot exhaust air to achieve ventilation, cooling effect.

Back to: Industry news

+86-0769-83660708

Home Product News Contact

主站蜘蛛池模板: 昌都县| 乌兰察布市| 佛冈县| 仁布县| 永登县| 威远县| 平利县| 江永县| 巴林左旗| 东海县| 昌乐县| 留坝县| 东兰县| 柳林县| 盐津县| 正定县| 宽甸| 玉环县| 万山特区| 阿荣旗| 新巴尔虎左旗| 麻江县| 广西| 通辽市| 镇赉县| 财经| 晋州市| 新源县| 特克斯县| 肃北| 郁南县| 墨玉县| 洪洞县| 藁城市| 蓝田县| 关岭| 珠海市| 鹰潭市| 鄯善县| 本溪| 义马市|