11 Inch Dampers

All of our 11 inch dampers in one place. The range takes in single blade dampers. Every product listed here is made to the same duct size, so you can pick parts that fit first time.Stocked items ordered before 3pm are dispatched for next-working-day delivery, and UK delivery is free on orders over £400 ex VAT.For other sizes and styles, browse the full dampers range.