Model Table –Dewatering Pumps JS
Engineered for demanding dewatering applications, JS pumps efficiently handle sandy water and light slurry with solids up to 35 mm. All models operate on a 3-phase 200–600 V power supply and are equipped with a standard 10-meter heavy-duty power cable for flexible installation on construction sites, mining operations, and industrial drainage systems.
Pump Performance Curves
Use the performance curves to quickly compare flow rate (m³/h) and head (m) across all submersible slurry pump models. The chart helps you select the most efficient pump for dewatering, sludge handling, and abrasive slurry applications, ensuring reliable operation and optimal performance.
Construction Material & Spare Parts
JS submersible dewatering pumps are designed for abrasive water, sand, and light slurry applications, combining durable components with advanced motor protection to ensure long service life and reliable operation.
The construction includes double mechanical seals (0.25 kW and above) for enhanced leakage protection, Class F motor insulation for improved thermal resistance, and a hardened shaft sleeve that minimizes wear caused by abrasives and corrosion. An additional lip seal protects the mechanical seals from impurities, while thermal overload protection safeguards the motor against overheating and high amperage.
The pumps also feature an enhanced cable entry sealing system for superior watertight integrity. Optional slide rail kits are available to simplify installation and ensure safer maintenance.
Built for construction site dewatering, industrial drainage, and mining environments, JS pumps provide dependable, low-maintenance performance in demanding conditions.

We supply original JS slurry pump spare parts, including impellers, wear plates, mechanical seals, agitators, and shaft sleeves.
Dimensions
Detailed dimensional drawings of JS dewatering pumps are available to assist with accurate installation planning, foundation preparation, and service access layout.

Find JS Series Products in Our Shop
Explore the complete range of JS submersible dewatering pumps in our online store. Compare available models, review detailed technical specifications, and choose the right solution for your specific application.
Built for pumping sandy water and light slurry in demanding environments, JS pumps deliver dependable performance where durability, efficiency, and long service life are essential. Discover the model that fits your project and order directly online.






