All our grille boxes (also known as a plenum box) are manufactured from recycled high impact resistant black plastic, much lighter and easier to work with than standard steel boxes. All stocked grille boxes are top entry multi spigot and available from 150 x 150 up to 550 x 550 in stock (see sizes on drop down)
Sizes Ref: Example – 200 x 200 x (150/125/100 Spigot Size in Diameter)
General Info:
- Lightweight for ceilings
- Finished in black
- Made from recycled plastic
- Can be used for both supply and extract grilles
- Multi Spigots range from 100mmDIA up to 450mmDIA depending on box size.
Please see downloads for further information
