24 Inch Dampers

Our 24 inch range covers multi-leaf volume control dampers, with everything made to suit the same duct size.As a Leicester-based ventilation supplier we supply this size to order — lead times are shown on each product page, and orders over £400 ex VAT ship free anywhere in the UK.For other sizes and styles, browse the full dampers range.Alpha Air Ventilation Supplies is a Leicester-based supplier of commercial and industrial ventilation equipment, serving trade and business customers across the UK.