Twin axial ventilation door

Damper main boilers for power plants and other hot air, fly ash and other dry powder delivery of materials systems. Damper itself, without any transmission device, the user may need matching. General use medium temperature ≤ 400 ℃, if there are special requirements, replacement of materials, twin axial ventilation door meets the requirement.
The transmission of torque twin axial ventilation door sub 8Kg / m and 30Kg / m two, manual equipment and supporting facilities. Electric, pneumatic and electric throttle, pneumatic equipment and supporting facilities.
twin axial ventilation door supporting electric power head JQ part of the rotation, and the other to connect the throttle body and the seat supporting electrical devices. Connection seat height is fixed at 115mm. In addition to electrical device DN1300, DN1400, H = 360, L = 560, the rest are H = 327, L = 450.