Applications: for areas clean where space restrictions is not possible to install complex systems comprised of ducts and units of supply and return air. The blower can be adapted to small spaces, reducing costs associated to the ductwork of air systems, civil works for false ceilings, structures and spaces for accommodation equipment in an important way. Its main use is for new hospital areas or in the process of remodeling, cleanrooms for clean processes and in general in any space where it is required to improve air quality.