Boiler Feedwater Pump 
There are several other items required to provide for a complete steam generation system, in addition to the boiler. Boiler feedwater pump is an important part of any boiler operation. It is used to move boiler feed water, condensate returns, deaerated water as well as chemicals used to protect boilers and boiler systems. It controls the amount of water fed to the boiler and the manner in which it is fed.
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An axial flow pump is a type of water pump that consists of a propeller in a tube. Axial flow pumps allow fluid to enter the impeller axially. It is also known as propeller pump because the working of the impeller is almost same as the propeller of a boat. The advantage of axial flow pumps is infinite water flow, which is not possible when using other conventional pumps.