B 400mm

Ventilation Ducting  | Grille & Plenum Boxes | Rectangular & Bespoke Grille Boxes  | Top Entry Grille Boxes  | A 400mm |  B 400mm

400mm x 400mm Top Entry Grille Box
GBTE400-400

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Please use the drop down menus below to select the height and spigot size of the box required. There is also the option to include the 20mm flange at the bottom of the box (not required with diffuser style grilles).

If you need to fine tune the size please use the 'Other info' box.

Please allow 1-4 days on all grille boxes.



Height


Spigot size


Include flange?
Yes No



Any other info or specific requirement (optional):


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400mm x 400mm Top Entry Grille Box
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