![Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/38525/37115/9051210__21447.1683070804.jpg?c=1 "Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]")
Product Overview
Imperial Butterfly Damper, Galvanized, 4 in Dia [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: HVAC DUCT WORK & VENTILATION/DUCT ACCESSORIES;Shop All]
![Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/38525/37115/9051210__21447.1683070804.jpg?c=1 "Imperial GV2278 Butterfly Damper, 4 in Dia, Galvanized [SKU: ORG9051210]")
![Imperial GV2280 Butterfly Damper, 6 in Dia, Galvanized [SKU: ORG9051186]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/38526/37116/9051186__60079.1683070804.jpg?c=1 "Imperial GV2280 Butterfly Damper, 6 in Dia, Galvanized [SKU: ORG9051186]")
Imperial
![Imperial GV2281 Volume Damper with Sleeve, 4 in Dia, Galvanized [SKU: ORG9051228]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/38527/37117/9051228__44786.1683070804.jpg?c=1 "Imperial GV2281 Volume Damper with Sleeve, 4 in Dia, Galvanized [SKU: ORG9051228]")
Imperial
![Imperial GV2283 Volume Damper with Sleeve, 6 in Dia, Galvanized [SKU: ORG9051269]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/38529/37119/9051269__21551.1683070806.jpg?c=1 "Imperial GV2283 Volume Damper with Sleeve, 6 in Dia, Galvanized [SKU: ORG9051269]")
Imperial
![Imperial GV2282 Volume Damper with Sleeve, 5 in Dia, Galvanized [SKU: ORG9051244]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/38528/37118/9051244__22449.1683070805.jpg?c=1 "Imperial GV2282 Volume Damper with Sleeve, 5 in Dia, Galvanized [SKU: ORG9051244]")
Imperial
![Imperial GV0733 End Cap, 4 in Dia, Galvanized [SKU: ORG1488675]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/38331/36921/1488675__53619.1683070712.jpg?c=1 "Imperial GV0733 End Cap, 4 in Dia, Galvanized [SKU: ORG1488675]")