VAD(FAD,BAD)低噪声(防腐，防爆)轴流（混流）风机
结构特点：
Structural features：
采用机翼型叶片，4#以上静叶可调，风机材料可以选用钢板（喷环氧树脂）、不锈钢及玻璃纤维增强聚丙烯（PP）；
The impeller designed for air-foil impeller and can be adjusted,t can be make of sheet steel epoxi_paint,stainless steel or tough polypropylene plastic.
噪声低、静压高、效率高；
With low noise,high static pressure and high efficiency.
叶轮材料为铝合金或玻璃纤维增强聚丙烯（PP）。
it is made of aluminium or tough polypropylene plastic.
型号范围：NO.280-1800共18种机号
Model range: no. 280-1800, 18numbers in total
风量范围：662-232884m3/h
Air volume range: 662-232884m3/h
全压范围：39-1238Pa
Total pressure range: 39-1238Pa
适合用途：广泛应用于工厂、仓库、商场、办公楼、住宅、实验室等。
Application:It's suitable for factry,warehouse,supermark,office-lock, dwelling and laboratories etc.
