Differences between Sewage Pumps and Submersible Pumps
Sewage Pumps and submersible pumps are two common types of water pumps, and they have significant differences in many aspects.
Sewage pumps are mainly used to transport media containing solid particles such as impurities, fibers, and paper scraps. Their anti - clogging property and reliability are important factors in measuring their quality. The SEAD sewage pump adopts a double - flow - channel impeller and a cutting cutter head to prevent blockage by dirt.


In addition, the motor of the SEAD sewage pump is an H - class insulated motor, which provides strong power and ensures trouble - free sewage discharge. At the same time, the SEAD sewage pump can be equipped with an intelligent system. Through Internet of Things, big data, and AI technologies, it breaks through the physical barriers among products, users, and enterprises, endowing traditional Industrial Pumps with functions such as intelligent sensing, remote control, and intelligent operation and maintenance. It can achieve precise control of the pump valve opening, thereby adjusting the flow rate of the medium in the pipeline. This ensures that the product always operates under the optimal working conditions, reducing the failure rate and extending the product life.
Submersible pumps, on the other hand, are more often used to pump clean water and are suitable for some special process requirements, such as leakage treatment and the extraction of special fluid media. They usually adopt a closed - type impeller with a narrow flow channel. The driving method of submersible pumps is realized through electromagnetic coils, which have the characteristics of quick opening and closing, but with a small flow coefficient and a small working pressure difference.
In terms of application scenarios, the application fields of sewage pumps and submersible pumps are also different. Sewage pumps are mainly used in urban sewage treatment, environmental protection projects, industrial water treatment, district heating, and other fields, as well as in situations where media containing solid particles need to be handled.
Submersible pumps are more widely used in scenarios such as farmland irrigation, energy, metallurgy, environmental protection, food cleaning, planting, petrochemical industry, and mine rescue, as well as in situations where clean water needs to be extracted from deep wells, rivers, reservoirs, and other water sources.
In conclusion, sewage pumps and submersible pumps have significant differences in operating processes, structural features, and application scenarios. The choice of which pump to use depends on specific application requirements and working environments.