玻璃钢屋顶风机消音处理
Noise reduction treatment of FRP roof fan
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. Set the air outlet of FRP roof fan at the place with less noise impact, and make centralized treatment. At the same time, filter cotton is used for noise reduction at the air permeable place.
2.对玻璃钢屋顶风机安装 消声器，但在安v蠕动泵 保定网站建设 保定网站制作 保定网络公司 保定办公家具 保定轻钢别墅 装消声器后会对风机的排风有一定的影响。
2. Install muffler on FRP roof fan, but after installing muffler, it will have a certain impact on fan exhaust.
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. It is better to use large-scale and low-speed axial-flow fans for FRP roof fans, which produce less noise, but also need to be silenced