◆材质：镀锌钢板、不锈钢

◆规格尺寸：W*H配合风管尺寸

◆特性：

1.该阀门专门用于对漏风量要求较高的通风空调系统，可直接安装在矩形风管上，与风管相连接，用于控制风速，调节室内风量之用，叶片之间嵌有密封条，执行机构为手柄式，调节时可在任意位置锁定。

2.该风阀采用镀锌钢板制成，表面无需涂装。

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. The valve is specially designed for ventilation and air conditioning systems with high air leakage requirements. It can be directly installed on a rectangular duct and connected to the air duct for controlling the wind speed, adjusting the indoor air volume, and sealing between the blades. The actuator is a handle type and can be locked at any position during adjustment.

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

3. The adjustment mode can be manual, electric or pneumatic.