◆材质：镀锌钢板、不锈钢

◆规格尺寸：W*H配合风管尺寸

◆特性：

1、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，其调节方便，灵巧，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。

◆Material: galvanized steel、stainless steel

◆Size: W*H with duct size

◆Characteristic:

1. It can be directly installed on the rectangular air duct and connected with the air duct for controlling the wind speed and adjusting the indoor air volume. The adjustment is convenient and dexterous, 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.