case study: Paper & Board

Closed Hood was equipped with three axial exhaust fans, not enough for the updated Paper Machine production, with wet air leaking in the room and damaging of the building. The request was to improve wet air exhaust replacing exhaust fans.

Before intervention

After intervention

The project:

Our project was focalized, besides replacing axial fans, to improve Heat Recovery, to increase wet air section with new units and to obtain better heat exchange and higher inlet temperature.


Customer has increased the wet air exhaust, obtaining also an increase of Energetic efficiency by an increase of Heat Recovered in the Exchangers for Pocket Ventilation System.


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