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CPWE S30N Sludge Pump


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CPWE pumps have evolved from a long history of improvements and are designed to be portable, easy, reliable and efficient.  They cater to a wide range of dewatering applications from mines, process water, municipal and general dewatering.  Low weight and high performance becomes a game changer when you have to move pumps to multiple locatons.  This is where CPWE pumps make the difference and become a preferred choice of customers.  The modular design helps in servicing the pump with ease.  With the built-in electrical protections inside a sealed unit, installing the pump is a matter of minutes.  These small things make a difference when you have to be quick and flexible in the field.


  • Ergonomic Lifting Handle - Ensures the pump is always vertical while lifting
  • Easy Access - All electrical components assembled in a water tight top cover
  • Motor Protection - Class F motors, with thermal switches in each winding
  • Higher Solids Handling - Sludge pumps can handle solids up to 2 inches (50mm)
  • Robust Design - Base of the pump ensures stability while able to pass large solids
  • Improved Cable Sealing - Ensures protection against water leakage from cable entry
  • Main Features - Thermal switches
  • Dry Running Capabilities - Improved rib design offers external cooling to motor for extended running time
  • Easy Inspection - External oil inspection plug for quick inspection of oil
  • Modular Sealing Solution - Based on pump size, the sealing system is adapted to provide the best solution
  • Sustainable Performance - High chrome (55HRC) impellers provides higher wear resistance


Voltage   220-240V D 60Hz
Max Head ft 61
Max Flow gpm 230
Rated Output hp 4.0
Max Power Input kW 3.6
Discharge Connection - NPT in 3
Max Solid Handling Size in 2
Weight lbs 55
Dimensions (H x W x Dia) in 24.3 x 12.8 x 9.8


CPWE S50/D60 Dewatering Pump Spare Parts Breakdown - S/N ESF116588-Current


Repair Kit Seal Unit 3081690253
O-Ring Kit 3081690611
Zinc Anodes Kit 3081690610
Float Switch Kit 3081690558
Wear Parts Kit - S50N 50Hz 3081690456
Wear Parts Kit - S50N 60Hz 3081690682
Wear Parts Kit - S60N 50Hz 3081690607
Wear Parts Kit - S60N 60Hz 3081690608
Oil - Submersible Pump 1636302422


  • Model: CP-3081620426