High capacity linear diffuser, for variable or constant air flow, with fixed directional vanes KOOLAIR, model KLD, of _ mm long and _ slots. Finished in anodised aluminium or painted in RAL colour upon request. Incorporates side connection plenum box made in sheet steel, with volume control damper at the entry of it.
Frames made in extruded alluminium. Recommended installation height between 2.5 and 4 m.