· Ventilation box with centrifugal fan VCS with blades to action and motor directly to the shaft.
· Built in galvanized steel sheet and two practicable side covers.
· Box with opened air intake.
· Enclosure with internal thermo-acoustic insulation of Politec B-S3 d0 foam, 10mm thick.
· Fan on guides mounted on rubber dampers.
· Speed variation through RVM series regulators.