A large railway tunnel ventilation fan on display at the Comet Fans stand at Innotrans international transport expo, Berlin, September 2022

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Size: 6912px × 4613px
Location: Innotrans 2022, Messe Berlin, Germany
Photo credit: © G.P.Essex / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 2022, airflow, berlin, comet, duct, event, exhibition, expo, fan, fans, innotrans, messe, rail, railway, show, showground, trade, train, trains, transport, tunnel, vent, ventilation