500mm Grilles
What’s available in 500mm
Use this page to shop our grilles and diffusers by neck size: everything we sell in 500mm is gathered here, including wall grilles, ceiling grilles, external louvres and plastic grille boxes.
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.
Showing all 6 results
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Eggcrate Grille with Damper – 500mm x 500mm Neck (545mm x 545mm Face)
£76.45 + VAT Add to basket -
Square Weather Louvre – 500mm x 500mm
£49.94 + VAT Add to basket -
Single Deflection Grille – 500mm x 500mm Neck (545mm x 545mm Face)
£59.25 + VAT Add to basket -
Double Deflection Grille – 500mm x 500mm Neck (545mm x 545mm Face)
£80.78 + VAT Add to basket -
Eggcrate Grille – 500mm x 500mm Neck (545mm x 545mm Face)
£43.23 + VAT Add to basket -
Grille Box (Plenum Box) – 550mm x 550mm x 500mm
£17.60 + VAT Choose Options