屋顶通风机主要作为石油，化工，纺织，冶金和机械厂房，办公室，实验室，仓库等建筑物室内通风换气，它能适应建筑物的不同结构形式和使用需要，可安装在屋顶和墙壁上。 该风机主要由叶轮，风帽，电动机及其它附件组成。叶轮采用轴流风扇，风量特大，特殊需要亦可反风。风帽及底座采用质轻，高强度，耐腐蚀的玻璃钢材料，具有外形美观，抗风雨的特点。DWT-I型（轴流式）机号转速(rpm)风量(m3/h)风压(Pa)功率(kW)噪声dB(A)328503300300026001812062320.376614501650156014506266720.0656428507450635053001932302500.756914505700540045801761841900.55679603820286018808086920.2560514508000700056001351621910.55689607000670064001131221310.37637206000500041008892960.2558614501500014000130002322512671.573960110001000091001681831931.1677208500800076001111271360.556279601750015000125001652012121.569720120001100092001411631770.756356093008500720083941020.555989602700025000230001752072282.272机号转速(rpm)风量(m3/h)风压(Pa)功率(kW)噪声dB(A)87202000018000160001291541671.56656015750145001225078961210.756399603450029000240002022362563.0767203200028000240001261561772.2735602400021500186001021181261.167109605000045000390002512863175.5817204600040000350001411671833.0765602800024000200001111251331.56911.29605690049500404002532963225.5827205250045000400001381691833.0775603200028000250001111281421.571127205700050000440001962052095.573560420003750033000126134148367147207670068000575002502612687.577480690006000051500159169175469