![Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/46153/45447/9051210__06808.1691788974.jpg?c=1 "Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]")
Product Overview
For use as back-draft damper for fresh air intake, heat exchangers, solar and other air duct applications. [QTY/UOM: 1EA / 1EA]
![Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/46153/45447/9051210__06808.1691788974.jpg?c=1 "Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]")
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Imperial
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Imperial
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Imperial
![Imperial GV0587 Rain Cap, 4 in Dia, Galvanized Steel [SKU: ORG6721518]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/70322/68718/6721518__01174.1692629829.jpg?c=1 "Imperial GV0587 Rain Cap, 4 in Dia, Galvanized Steel [SKU: ORG6721518]")