English: The basement of pumping station “Hollandsch-Duitsch gemaal” in Nijmegen, the Netherlands, which houses four pumps, each capable of lifting four cubic meters of water per second five metres. Each pump is powered by a 450 kW electric motor and has a separate primer pump to remove air from the main pump.
Nederlands: De kelder van het Hollandsch-Duitsch gemaal in Nijmegen, Nederland. De vier pompen zijn elk in staat 4 m3/s 5 m omhoog te pompen. Elke pomp wordt aangedreven door een 450 kW elektromotor en heeft een aparte pomp om lucht uit de hoofdpomp te verwijderen.
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