SF型系列軸流通風機具有光滑流線型表面、運轉平穩、效率高、噪聲低、能耗省等優點。SF型系列風機按使用要求分管道式、固定式、壁式、崗位式四種，按葉輪直徑分12個機號。
本系列產品廣泛應用于工礦企業，民用建筑的壁式排氣、崗位送風、管道通風。也應用于化工、輕工、食品、醫藥、冶金、電站、交通等工作場所及倉儲的通風空調系統。
ModeI SF series axial-flow ventlator has smooth streamline surface with exceptionally good rigidity，firm paddle—wheel structure，even and flat screen cover elegant and pleasing outline and tones．Model SF series fan is divided into pipeline type，wall type，post type four kinds accord-ing to the use requirements．It is separated into 12 machine numbers a ccording to the paddle-wheel diameter．
This series product is widely applicable for the wall type exhaust，post blast，pipeline ventilation in the mining and industrial enterprises，civil purpose buildings，It can also be used in the working occasions of chemical，light industry,food，medicine，medicine，metallurgy,power station，communications etc and the storage ventilation air-conditioner system．