Ballast Pump is also called ballast tank pump or ballast water pump. It is a pump for transferring or discharging water ballast. Ballast pump is a very important marine pump or marine water pump.
Ballast pump delivery water in and out of the ballast water tanks. When it is loading, off-loading and trim of the vessel. The ballast is generally seawater. It is pumped into tanks known as ballast tanks. These tanks are filled by the ballast pump in order to add weight to the ship. When cargo has been discharged, to improve its stability.
Ballast tanks reduce the centre of gravity on the vessel. It is to enable the crafts to be stable. These ballast pumps are designed to efficiently transfer vast amounts of sea water. It is into the marine vessels ballast tanks or to empty it if necessary. Ship ballast pump is most usually centrifugal pumps. Because they can satisfy these needs most effectively.
Hope these is some useful information for somebody.