Multistage pumps are designed to increase the pressure in the existing water supply network, to ensure the circulation of liquid in heating, air conditioning, ventilation, water treatment systems, and to increase the pressure in technological processes. liquid, which, under the action of centrifugal force, is supplied from one stage to another, at the same time the speed of movement of the liquid increases. Thus, an increase in the pressure of the liquid at the pump outlet is achieved
Multistage pumps can be horizontal or vertical.