Adjustable blade swirl diffuser, KOOLAIR, model DFRE-GR-TR, 6 sizes complete our range in both Manual and Thermo-adjustable versions from Dia-160 to Dia-400. It can incoporate side or top entry plenum box, equipped with VCD made in perf plate, or direct conexión against circular duct.
Made in steel sheet. Finished in any RAL colour upon request. Recomended instalation height between 3,5 and 7 m.