GDF系列(lie)矩形離心管(guan)道(dao)風機(ji)，是一種前傾式多(duo)翼(yi)式離心通風機(ji)，產品性(xing)能好(hao)，運轉(zhuan)平(ping)穩，噪聲(sheng)低，結構(gou)緊(jin)湊，安裝方便，可直(zhi)接與風管(guan)連接。該系列(lie)通風機(ji)葉輪(lun)全部(bu)采用(yong)鍍鋅鋼板(ban)材料，前向(xiang)圓麵葉片(pian)，前、后(hou)盤均采用(yong)精密(mi)模(mo)(mo)具成(cheng)型,并經靜(jing)、動(dong)平(ping)衡(heng)校檢。運轉(zhuan)平(ping)穩可靠，空氣(qi)動(dong)力性(xing)能良(liang)好(hao)；機(ji)殼、電(dian)(dian)動(dong)機(ji)支(zhi)(zhi)(zhi)座均采用(yong)優質鋼板(ban)，經機(ji)械模(mo)(mo)具成(cheng)形，點焊裝配，且噴涂處理，結構(gou)牢固，緊(jin)湊耐(nai)用(yong)，外(wai)形美觀； 電(dian)(dian)動(dong)機(ji)采用(yong)單支(zhi)(zhi)(zhi)承外(wai)轉(zhuan)子(zi)電(dian)(dian)動(dong)機(ji)、葉輪(lun)固定在電(dian)(dian)動(dong)機(ji)外(wai)殼上；電(dian)(dian)動(dong)機(ji)固定在電(dian)(dian)動(dong)機(ji)支(zhi)(zhi)(zhi)座上 ,電(dian)(dian)動(dong)機(ji)支(zhi)(zhi)(zhi)座在加強(qiang)機(ji)殼頂板(ban)上，由電(dian)(dian)動(dong)機(ji)外(wai)殼旋轉(zhuan)，直(zhi)接驅動(dong)葉輪(lun)。