Sewage Submersible Pump
A Sewage Submersible Pump is a robust pump designed to operate underwater for transferring sewage, wastewater, and liquids containing solid particles. It is widely used in municipal drainage systems, wastewater treatment plants, and industrial effluent handling applications.
- Manufacturer since 1984
- ISO 14001 & 45001
- Application-led selection
Overview
About the Sewage Submersible Pump
A Sewage Submersible Pump is a heavy-duty centrifugal pump designed to handle sewage, wastewater, sludge, and liquids containing solid particles. These pumps are designed to operate completely submerged in the fluid, which helps prevent cavitation and ensures efficient cooling of the motor.
The pump consists of a sealed motor directly coupled to the pump body, allowing it to operate safely underwater. Sewage submersible pumps are specially engineered with wide impeller passages or vortex impellers that allow the pump to pass solid waste and fibrous materials without clogging.
These pumps are widely used in municipal sewage systems, wastewater treatment plants, industrial effluent transfer, and drainage applications. Their robust construction and reliable performance make them ideal for continuous operation in harsh environments where solid-laden liquids must be transported efficiently.
Sewage submersible pumps are commonly installed in sump pits, sewage lift stations, and underground drainage systems to move wastewater from lower to higher elevations.
Engineering Data
Technical Specifications
| The Sewage Submersible Pump is a heavy-duty centrifugal pump designed for fully submerged operation in sewage and wastewater applications. These pumps are generally available in a power range from 1 HP to 100 HP or higher, depending on the pumping capacity and system requirements. | |
| The pump can handle flow rates ranging from approximately 50 LPM to 5000 LPM, with larger industrial models capable of much higher capacities. The head range typically varies from 5 meters to 50 meters, depending on pump design and motor power. | |
| Sewage submersible pumps operate at speeds of approximately 1450 to 2900 RPM depending on the motor configuration. They are available in three-phase power supply systems ranging from 380–415 V at 50 Hz, though smaller models may also be available in single-phase versions. | |
| These pumps are designed to handle solid particles typically up to 35 mm to 100 mm, depending on the impeller type and pump size. The maximum liquid temperature usually ranges up to 40°C. | |
| The motor is designed for continuous duty (S1) with a typical protection class of IP68, ensuring safe and reliable underwater operation. The pump discharge size generally ranges from 50 mm to 200 mm, depending on the model and flow capacity. |
Construction
Materials of Construction
Pump Casing
Cast Iron / Ductile Iron / Stainless Steel
Impeller
Cast Iron / Stainless Steel / High Chrome Alloy
Shaft
Stainless Steel
Motor Housing
Cast Iron / Stainless Steel
Mechanical Seal
Silicon Carbide / Tungsten Carbide / Carbon Ceramic
Fasteners
Stainless Steel
Cable Entry Seal
Rubber / Nitrile Sealing System
Use Cases
Industry Applications
- Municipal sewage pumping stations
- Wastewater treatment plants
- Industrial effluent transfer
- Drainage systems and flood control
- Sewage lift stations
- Basement and underground drainage
- Construction site dewatering
- Septic tank pumping
Selection Guide
Submersible vs. Surface Pumps
-
1
Choose submersible pumps when the pump must operate inside a sump, pit, tank, or flooded area.
-
2
Choose surface pumps when maintenance access, dry installation, or external piping control is preferred.
-
3
Submersible pumps remove priming concerns, while surface pumps can be easier to inspect without lifting equipment.
For selection, share flow rate, discharge pressure or head, viscosity, temperature, solids content and installation conditions — our engineers will recommend the right submersible configuration.
Media
Technical Media
Product Demonstration
Questions
Frequently Asked Questions
What is Sewage Submersible Pump used for?
Sewage Submersible Pump is used for industrial liquid handling where the selected submersible configuration matches flow, pressure, material compatibility, and site duty requirements.
How do I select the right submersible model?
Share the fluid name, flow rate, head or pressure, viscosity, temperature, solids content, installation details, and operating hours so the team can recommend a suitable model.
Can Sando support submersible pump manufacturer India?
Yes. Sando Rotary can review the duty conditions and suggest suitable products, materials, elastomers, and accessories for submersible pump manufacturer India.
Do you provide technical specifications and application guidance?
Yes. Specifications, catalogs, material guidance, performance details, and application support can be shared for procurement and engineering review.
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