Alpha Air Ventilation Supplies
Quality Ventilation Products.
One Day Away.
Don’t Let Ductwork Delay You
Free Delivery on Orders Over £400
Including next day on stock items
Six-Week Returns
No restocking fees on unused items
Expert Support
Call 0116 246 0031 or email us
Secure Checkout
All major cards accepted
Spiral Ducting
External Weather Louvres
Flexible Duct
Ceiling Tile Replacer Grilles
Linear Slot Diffusers
Engineered to your exact length. Every time.
Enter your measurements for instant pricing and checkout online.
From
£70.50 + VAT
External Louvres
Manufactured to your size
Custom Size – Professional Quality.
Order your bespoke Louvre in Minutes
Galvanised steel plenum boxes
Built to suit your space
Trusted Partners
Top Selling Products
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Linear Bar Grille – 0 Degree Blade Profile – Custom Size£34.63 + VAT -
Round Ceiling Diffuser (with Damper) – 150mm£20.09 + VAT -
Eggcrate Grille – 100mm x 100mm Neck (145mm x 145mm Face)£10.60 + VAT
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Square Weather Louvre – 150mm x 150mm£15.54 + VAT
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Semi Rigid Flex (3m Long) – 150mm Diameter£12.78 + VAT