![Round Plenums - Side Entry](https://sites.create-cdn.net/siteimages/26/2/6/262696/16/7/1/16718765/212x213.png?1537278487)
Round Plenums - Side Entry
Galvanised metal grille box for use with CVE Shop circular flanged diffusers.
MADE TO ORDER WITHIN 5 WORKING DAYS
Manufactured to order from 0.8mm or 1.0mm galvanised mild steel depending on size. Grille boxes are available with or without a 20mm flange at the open end.
Circular Plenums fit the neck of Swirl Diffusers and do not require a flange as standard.
The locating screw that comes with the Swirl Diffuser fixes to the locating bar inside the plenum.
NOTE: Spigot size must be smaller or equivalent to box size.
Plenum can also be insulated.