750mm Grilles

What’s available in 750mm

Use this page to shop our grilles and diffusers by neck size: everything we sell in 750mm is gathered here, including external louvres, wall grilles and square weather louvres.

Alpha Air is a Leicester-based supplier of commercial and industrial ventilation equipment. Order stocked lines by 3pm and they ship for next-working-day delivery.

Alpha Air Ventilation Supplies is a Leicester-based supplier of commercial and industrial ventilation equipment, serving trade and business customers across the UK.