Swirl diffuser integrated in perforated foldable plate, KOOLAIR, model DFRE-GR-Q-PR-HA, size _, integrated in punched plate of dimensions 595 x 595 mm. Made in steel sheet. Finished in any RAL colour upon request.
Incorporates side conection plenum box and volume control damper. Recomended instalation height between 2,5 and 3,5 m.
Documentation