◆采用先進前置雙門打(da)開機構，風(feng)阻小(xiao)、密閉好，效率高；23.jpg

◆攏風(feng)筒(tong)采用插結式連(lian)接機構，避免了(le)繁(fan)瑣(suo)的(de)螺栓螺母(mu)，減少工人勞動強度，提高(gao)風(feng)機美觀度；

◆鋁(lv)鎂(mei)合金材(cai)質(zhi)的(de)皮(pi)(pi)帶(dai)自動漲緊裝置(zhi)，不變形、使用(yong)(yong)壽命長，并采用(yong)(yong)皮(pi)(pi)帶(dai)內(nei)側漲緊有效避免皮(pi)(pi)帶(dai)反向扭曲，大大延長皮(pi)(pi)帶(dai)使用(yong)(yong)壽命；

◆風機雙門關閉時加(jia)有(you)橡膠密封裝置，當多臺風機根據環境情況不同地啟動時，有(you)效避免(mian)室外空氣從其他(ta)停止風機進(jin)入，大(da)大(da)提高風機工(gong)作效率，確保(bao)空氣由濕簾或通風窗進(jin)入（與(yu)同尺(chi)寸(cun)風機相比(bi)，提高效率15%-20%；

◆配(pei)置(zhi)高效節能電機，通(tong)過3C認(ren)證，防(fang)護等(deng)級(ji):IP55，絕緣(yuan)等(deng)級(ji):F級(ji)；

◆電機(ji)安裝(zhuang)合理，有(you)效保(bao)護電機(ji)的(de)同時，不但避(bi)免電機(ji)對扇(shan)葉的(de)風(feng)阻(zu)，而且電機(ji)底板的(de)連接使風(feng)機(ji)外框(kuang)更加牢固。

◆Reasonable cone designing with big air volume,low noise;

◆Imported bearing,high-strength,low noise and long service life;

◆Shutter are made of high strength hot-galvanized steel sheet,anti-tioxidant,light weight and no distortions;

◆High strength dabber aluminium-magnesium alloy wheel.hight strength and long service life;

◆Mirror designed and injection moulding Stainless steel balde,with big air volume,never distor-tion and broken;

◆High efficient and energy-saving motor with ccc certificate,protection class:IP55,insulation- class:F grade.