Huge

Seacoolingwaterpump of unit EC20.
Had to do a check about the powersupply of the trash rake cleaner which will be replaced by a new one.
Couldn't resist taking a picture of pump B.
This one is about 3 meters tall, but the impeller (special design; made of titanium) is far more down.

The electric motor is standing one deck up. Also a big one: 1600 Kilowatts at 3000 Volts and at 323 Rev per minute....
Pumping 9.5 cubic meters (9500 liters) of water per second....
Here is a look at the brand and typeplate.

Here's a look at the inside, at 30th of december 2008.

Here in LARGE...