◆材质：镀锌钢板、不锈钢

◆规格尺寸：Ø配合风管尺寸

◆特性：

1.控制风速，调节风量用，其操作方便，结构灵巧，可直接装在圆形风管上。

2.该风阀常规采用镀锌钢板制成，表面无需喷涂。

3.调节方式可选手动、电动、气动。

◆Material: galvanized steel,stainless steel

◆Specification size: W*H with duct size

◆Features:

1. It can be directly installed on the air duct of the ventilation system with ventilation requirements to adjust the air volume and control the wind speed.

2. The damper is a valve driven by compressed air. After connecting with the air supply of the air compressor, the valve is automatically opened and closed as needed.

3. The damper is made of galvanized steel and the surface does not need to be painted.

4. It adopts high-quality aluminum alloy cylinder actuator, which is wear-resistant and corrosion-resistant and will never rust.

5. The open/close feedback electrical signal can be configured according to user needs.