Shanghai professional factory workshop exhaust fan (fan) sales and installation phone number

Shanghai professional factory workshop exhaust fan (fan) sales and installation phone number
Shanghai professional industrial exhaust fan sales and installation phone number -
Industrial exhaust fan installation precautions:
When installing an industrial exhaust fan, the wall on the fan side must be Do a good job of sealing. In particular, there should be no gaps around the fan.
The most ideal way to install an industrial exhaust fan is to close the wall on the fan side and nearby doors and windows.
Open the doors and windows on the opposite wall to ensure a straight line of air flow.
The installation of industrial exhaust fans is a very important project. It will have a great impact on the future use of industrial exhaust fans
You must always pay attention to it during the entire installation process.