Circular fixed blade swirl diffuser with perforated plate, KOOLAIR, model DFRE-C-PR, size _. Made in steel sheet. Finished in any RAL colour upon request.
Incorporates side conection plenum box made in galvanised steel sheet, with volume control damper on the spigot. Recomended instalation height between 2,5 and 3,5 m.
Images
Documentation
