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Fully made in galvanizad steel.
The damper can be privided with manual control, pivot or servomotor previously assembled.
The connection can be made through grafting, edge for tightening flange or UNI EN12220:1998 standard flange.
They are intended for applications on circular ducts.
STAC dampers are intended for application on circular ducts in order to be able to calibrate the flow rate. Simple and strong construction grant the functionality and the ease of installation.