20100251677 | Modular apparatus for processing air, particularly for classified environments and food article making processes in general - A modular apparatus for processing air, particularly for classified environments and processes for preparing foods in general, characterized in that said apparatus comprises: a recovery air and outside air suction section, said suction section optionally comprising a free cooling fan; an air mixing section; a filtering section; a cold and hot battery section; a spacing section between the batteries of said cold and hot battery section; an air delivery ventilating section; an optional absolute filtering section; and an air delivery section. | 10-07-2010 |