Rectangular multi-blade damper made of plastics

PVC-DSQW
Photo of product PVC-DSQW

The DSQW rectangular multi-blade dampers can be used to control and
isolate air flow in rectangular ductwork. Rectangular multi-blade dampers
is made of plastic. The DSQW damper can have a hand-operated damper
mechanism, an externally-mounted actuator, or an actuator mounting.
The damper mechanism is installed on the outer surface of the housing.
The damper blade rotation mechanism features short and long shafts
rotating by intermeshed gears installed on bearings.
The gears are installed on the outer surface of the housing.

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