后倾风轮、框架结构、面板填充吸音材料

　　大风量、高压力、高效率

　　用途:通风换气或抽油烟或消防排烟

　　型号:250-1000mm共13个

　　风量:909-84000m3/h

　　全压:178-2063Pa

　　A型电机外置风机具有消防功能

　　Backward wheel, frame construction, filled with sound absorption material

　　Big air-volume, high pressure, high efficiency

　　Use : in ventilation, lampblack extraction and fire-protection smoke extraction

　　Type : we have 250-1000 thirteen different sizes

　　Air volume: 909-84000m3/h

　　Pressure: from 178 to 2063Pa

　　Type A has fire protection function