Recently, Austrian pump and fluid metering manufacturer Kral has announced that it will supply a total of 600 screw pumps for Daewoo Shipbuilding and Marine Supply in Korea for the construction of 20 Triple E low-emission 18,000 TEU container ships built by Daewoo for Maersk.
It is reported that most pumps use a hermetic magnetic coupling that will act as a transfer, supply and circulation pump. Kral claims that the screw pump has the advantages of high delivery rate and small footprint, low pulsation and quiet operation compared to other types of pumps.

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