· Ventilation box with centrifugal fan with action blades and motor directly to the shaft.
· Built in aluminum profiles and galvanized steel sheet and with practicable side covers. Detachable structure
· Box with blind suction, to adapt the connection according to needs, by circular or rectangular flange.
· Enclosure with internal thermo-acoustic insulation.
· Fan on guides mounted on rubber dampers.
· Speed variation through RVM series regulators.

Technical data Sheet