玻璃鋼直聯式負壓風機優點：

◆外框采用(yong)玻璃鋼(gang)材質，輕質、絕緣(yuan)、不生銹、不老化、耐(nai)酸堿、堅固耐(nai)用(yong)，使用(yong)年(nian)限長；

◆外形運用獨特導(dao)流(liu)設計，防(fang)水，防(fang)雨；

◆采用(yong)特殊電機，直(zhi)接式結構(gou)免維(wei)護(hu)（改變傳(chuan)統的皮帶傳(chuan)動(dong)）提高效能、簡化效能、簡化結構(gou)、降低(di)維(wei)護(hu)費；

◆風葉采(cai)用尼龍加纖抗紫外線技術和(he)28固定定位系統，持久堅(jian)固；

◆空氣(qi)順流原理百葉窗、不耗電、無需開關，且(qie)能有效防止雨(yu)水(shui)入(ru)侵；

◆規劃安裝(zhuang)不占(zhan)空(kong)間，任何場所均可安裝(zhuang)。

◆Frame with glass fiber reinforced plastic material, light, insulation, no rust, no age,strong and durable, long working life.

◆Unique persion design, waterproof and rain.

◆Special motor used, direct structure free maintenance (change traditional belt drive) increase the efficiency , simplify the structure, reduce the maintenance fee.

◆Fan blade with nylon fiber technology and 28 fixed position system, persistent.

◆The principle of downstream air shutters, no power, no need to switch, and can effectively prevent rain.

◆Project and installation does not occupy any space, any place can be installed.