◆材质：镀锌钢板、不锈钢

◆规格尺寸：W*H 配合风管尺寸

◆特性：

  适用于变风量或定风量系统；适用于空气处理机组的新风或回风控制，以及送风管路的风量控制；可适用于不同的风量控制模式；可实现多种应用模式；镀锌钢板外壳，多叶对开阀门。

◆Material: galvanized steel, stainless steel

◆Specification size: W*H with duct size

◆Features:

   Suitable for variable air volume or constant air volume system; suitable for fresh air or return air control of air handling units, and air volume control of air supply lines; applicable to different air volume control modes; can realize multiple application modes; galvanized steel shell , multi-leaf off the valve.