Circular Metal Plenums - MADE TO ORDER -

Round Swirl Diffuser Plenum

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.