125mm Grilles

What’s available in 125mm

Use this page to shop our grilles and diffusers by neck size: everything we sell in 125mm is gathered here, including ceiling grilles, wall grilles, plastic grille boxes and external 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.