High capacity linear diffuser, for variable or constant air flow, with adjustable vanes to change the direction of the air, with thermal element that closes when the air temperature is over 70 ºC, KOOLAIR, model KFD, _ mm long and _ slots. Finished in anodised aluminium or painted in RAL colour upon request. Incorporates side conection plenum box made in steel sheet, with volume control damper at the entry of it.
Frames made in extruded alluminium and deflection blades made in aluminium. Recommended installation height between 2.5 and 4 m.