1.将玻璃钢屋顶风机的出风口设置在噪音影响较小的地方，并做集中处理，同时对透气的地方利用滤棉做消音处理。

1., the air outlet of the FRP roof fan will be set in the place where the noise is less affected, and the centralized treatment should be done. At the same time, we should use filter cotton to eliminate noise in the breathable area.

2.对玻璃钢屋顶风机安装 消声器，但在安装消声器后会对风机的排风有一定的影响。

2. the muffler is installed on the FRP roof fan, but it will have a certain influence on the exhaust fan after the muffler is installed.

3.玻璃钢屋顶风机最好要采用大型号、低转速的 轴流式风机，这种风机产生的噪音较少，但也需要做消音处理。

3. glass steel roof fan is best to use large type, low speed axial flow fan, the fan produces less noise, but also need to do a silencing treatment.