Stainless steel plate (s)

Size: Custom size According to customer requirements (WXH)

Characteristics：

Using the AUM switch to rotate the blades, can adjust any angle to control the air volume.

The blade and the frame surface rotate axle is equipped with rust steel connecting piece to windproof leakage.

The AUM switch is geared to facilitate fine-tuned airflow.

The large air damper is divided into compartments and reinforced.