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50,000 m3/h ventilation plant for DC electric engines in service of a paper production line

sectors of application
Machinery and production lines

Customer’s request

The DC electric motors mounted on the papermaking machine must be cooled to avoid overheating.



Direct intake on engines of air sucked from the outside of the rooms, with the need to filter it to remove the powders present in the atmosphere.

Installation on the roof of the building of ventilation units including filtering section with Class F9 final efficiency, connected to a circular section galvanized piping line.


• sizing of the fans and relative capacity depending on engine power, of performance and the consequent generated heat dispersion
• design of the extraction lines by considering the flow rates and the correct crossing speeds inside the ducts.

Special Notes

As can be seen from the photographs, given the considerable size and the impossibility of transporting them in a manufacturing context the plant components were placed by using a helicopter.


Associate systems

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