Feature:
1)Material:Aluminium alloy/Stainless steel/Galvanized sheet
2)the blades are individually adjustable and can be set in various directions after  commissioning.
3)OBD or fliter can be added optionally
4)Easy installation and maintenance
5)Natural anodized aluminum finish or powder coated 

Functions: Ventilation, dispel heat.

Use: with the fan coil as well as applied in the terminal of central airconditioner system