900mm Ducting

What’s available in 900mmUse this page to shop our ducting and fittings by diameter: everything we sell in 900mm is gathered here, including reducers, 45° bends, 90° bends and end caps.Alpha Air is a Leicester-based supplier of commercial and industrial ventilation equipment. Lead times are shown on each product page.Prefer to work in inches? The same products are listed under 36 Inch Ducting.