Feature:
1) Aluminum alloy material
2) Doubleaction to adjust the blow angle with strong and distant supply capability
3) Rectangle construction , drum shell which install in a frame , can be ajusted in±30° up and down.
4) Under linkage situation, the vanes can be adjusted ±45° horizontally to change the airflow direction.
5) OBD vavle can be fixed to advoid the noise, and fix the volume controlling damper on the branch.
6) PEF is used to sealed between revolving solid and exterior frame
7) Natural anodized aluminum finish or powder coated