Centifugal fans in box with double suction series DD

DD series fan in box is ideal in the system in which there are air's replacements.

Their main feature is the softness, so they are ideal for civil and industrial rooms where the noise is a problem.

The structure is made up of a loom in aluminium and jointed zinc-coated sheet iron panels, the fan is centrifugal with double suction, forward vanes and incorporated engine.