The STS Submersible Sewage Pump is engineered for the efficient and reliable transport of raw sewage, wastewater, and solids-laden liquids. The pump operates while fully submerged in the pumped fluid, ensuring silent, compact, and space-saving performance.

It is widely used in:

  • Municipal wastewater lift stations

  • Industrial effluent handling

  • Commercial and residential sewage systems

  • Flood control and drainage applications

submersible sewage pump

SUBMERSIBLE SEWAGE PUMP STS

Origin: China

CleanTech Engineering Limited

Call For Order
Parameter Value Range
Power Output 0.75 kW – 75 kW (or higher)
Discharge Size 50 mm – 300 mm
Flow Rate Up to 2,000 m³/h
Head (Pressure) Up to 70 meters
Solids Handling Up to 100 mm
Voltage Supply 230V / 400V / 3-phase AC
Material Options Cast Iron, Stainless Steel, Duplex
Motor Protection Class IP68
Cooling Method Submerged cooling or water jacket

Key Features:

  • Submersible Design: The motor and pump are integrated into a single unit designed to operate underwater.

  • Solids Handling: Capable of handling solids and fibrous material without clogging (typically up to 50–100 mm or more, depending on the model).

  • Robust Construction: Corrosion-resistant materials like cast iron, stainless steel, or composite materials ensure durability.

  • Automatic Operation: Often includes float switches or level sensors for automated operation.

  • Motor Protection: Equipped with thermal overload protection and mechanical seals to prevent motor damage.

  • Seal System: Double mechanical seal in an oil chamber for long-term leak-free performance.

  • Impeller Types: Vortex, channel, or cutter impellers depending on the application and solids content.

Applications:

  • Urban and rural sewage systems

  • Sludge transfer in treatment plants

  • Drainage of flooded areas

  • Industrial wastewater systems