Coal mine balanced non pressure air door can realize manual and automatic dual control

  Coal mine balanced non pressure damper can realize manual and automatic dual control
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The coal mine balanced non pressure damper produced by us can realize manual and automatic dual control
If it is manually controlled, it can be equipped with mechanical locking
In the absence of automatic, it can manually open and close the door to realize interlocking
If automatic control is required, it is equipped with a full-automatic damper control device, which can realize automatic opening and closing of the damper, voice alarm, prevent crushing injury and protect the safety of miners
Whether there is electricity or not, it will not affect the normal operation of the coal mine balance non pressure damper

Futong coal mine balanced non pressure damper can realize manual and automatic dual control