What is the difference between multistage centrifugal pump and submersible pump?

As important tools for fluid processing, multi-stage centrifugal pumps and submersible pumps have a wide range of uses. Although both can transport fluids from one place to another, there are significant differences between the two, which are discussed in this article.

Figure | Purity water pump

Multistage centrifugal pumps use multiple impellers to increase the flow rate to generate pressure, making them widely used in industrial and commercial environments and becoming ideal for water pressure in buildings, water supply systems, and industrial processes.
Submersible pumps are designed to move large volumes of fluid from one location to another, which makes them suitable for a wide range of applications such as drainage, sewage pumping and irrigation.
The main difference between multistage centrifugal pumps and submersible pumps lies in their design and application. Multi-stage centrifugal pumps are designed for high-pressure applications, while submersible pumps are designed to transport large volumes of fluid in submersible locations. The construction and operation of these pumps are tailor-made for specific applications, so they can be adapted to different types of fluid handling tasks.
Another major difference is the installation and maintenance of the water pump. Multistage centrifugal pumps require regular maintenance to maintain the normal operation of multiple impellers and other components. Their common scenario is above ground. Submersible pumps, on the other hand, are installed underwater and can withstand harsh environments and require less maintenance.
Purity Pump has both types of water pumps. This year, we launched a new multi-stage pump with obvious advantages: 1. Full lift setting to avoid burnout. 2. The overall silent design reduces the noise by 20% compared with similar products. 3. The machine shaft and pump shaft are both connected with 304 stainless steel.

Figure | Purity New PVE Multistage Pump

In short, multistage centrifugal pumps and submersible pumps are an indispensable part of fluid handling. They are suitable for different applications. Purity hopes to be your first choice. If you are interested, please contact us.