Release：Zhengyang air conditioning | Time：2018/5/8 15:28:28
The rain prevention louver is mainly used in ventilation engineering, and its function is to prevent rain and ventilation. It is made of rain proof blades and side frames with drip frames.
Ventilation works. Rain proof louvers are used in machine rooms or other public places with ventilation requirements for a long time. They are composed of rain proof blades with a collecting ditch (LGC no) and a side frame with drip frames.
