Feature:
1) Aluminum alloy material
2) Manually or automatically control, When operating manually, just to open the cover of the tuyere core.
3) Supply airflow with different directions at the same time
4) Can assort with the sector air valve or round double-direction air valve, as your requirement
5) The height for the installation should be over 3.5 meter, and the airflow distance can be over 10 meters in winter.
6) Easy installation and maintenance
7) Static painting as per requirement. (any color is available)

Functions: Ventilation, dispel heat.

Use: in airport, gymnasium, exhibition center, industrial workshop etc.