該機經CAD優化設計，節電，耗電量比國家標準耗電量低。風量大、噪音低。廣泛應用于工業廠房、各類倉庫、辦公室、住宅等場所的通風換氣。 

FAD(S) adopts CAD optimized design, its electricity consumption is lower than the national(China) standard.Featured by large air volume and low noise, it is widely used for ventilation of facrory, warehouse,office,residential and etc.