格栅控制风门-A
Galvanized steel volume dampers for GSD grilles – Application:For the air exhaust air in facilities such as warehouses, workshops, commercial entres. - 材料镀锌钢 – Mounting:The damper can be fixed to the grille by screws or directly on the clips of the grille The adjustment of the airflow can be set by a screwdriver trough the front of the grille |
