CRT后倾离心风机
结构特点：
Structural features：
风机材料可以选用钢板（喷环氧树脂）、不锈钢；
It can be make of sheet steel epoxi-paint, stainless steel;
叶轮采用后倾叶轮，风量大噪音低，不过载；
The impeller is designed for backforward impeller, so it has large volume and low noise and not over loading;
风机直联传动，安装维护方便。
The fan is direct connection, so it is easy to installation and repairing；
型号范围：NO.280-710共9种机号
Model range: no. 280-710, 9numbers in total
风量范围：1200-29000m3/h
Air volume range: 1200-29000m3/h
全压范围：79-1850Pa
Total pressure range: 79-1850Pa
适合用途：适用于工厂、大楼通风换气。
Application: It is suitable for ventilation in factories and buildings.
