Circular Butterfly Damper - CVM

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Circular Butterfly Damper - CVM (CM) MADE TO ORDER - Lead Time 2-3 weeks Custom Sizes Available CLICK HERE FOR SUBMITTAL DESCRIPTION: Butterfly volume control, with two opposing fi ns that open and close simultaneously with the action of a screw in the center that is operated with a screwdriver. Available in diameters from 4” up to 24”. MATERIALS: Natural galvanized sheet. Diameters 4” up to 20”, gauge 26 and diameters 22” and 24” with a 24 gauge. FINISH: Natural galvanized sheet. Show more