Butterfly Shutter Damper
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- Item #: OLBD
Butterfly Shutter Damper
*Easily installed.
*Adjusts air volume .
*Fits all round neck lay-ins.
*Contact our factory directly for custom dampers.
*Easily installed.
*Adjusts air volume .
*Fits all round neck lay-ins.
*Contact our factory directly for custom dampers.
