volume control damper
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Ventilation Volume Control Damper
In addition to the advantages of general butterfly valve, Ventilation Volume Control Damper has a unique structure. It is welded with high-quality steel plate. Ventilation Volume Control Damper has small volume, light weight, large flow section, flexible opening and closing, convenient use and maintenance, and low price. Ventilation Volume Control Damper can be wafer connection or flange connection.
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