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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Available in sizes to 18”
Vibration can increase damage to adjacent machinery
Clear Flex Hose*
or Volume Damper
Includes side vent panels or openings that allow for the flow of the air to the outside with minimal restrictions to exhaust airflow
Manual Butterfly Valve Size:13 Inch Diameter Available in sizes to 18”A circular disk mounted on an internal shaft pivots to control airflow from fully open ( 100% flow), to fully closed (shutting off all air), to anything in between. Once the butterfly valve is set, a locking quadrant holds it in place. Known as Butterfly Damper, Butterfly Valve, or Volume Damper Diameters are + 1 8 inch. *The actual product may differ from the product image.
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