Product Brochure •  Technical SectionOperation ManualCAD DrawingsWarranty (standard)Warranty (limited)

Large submersible cast iron wastewater, sewage pump

Model DSC4

The model DSC4, DSCA4 submersible pumps are constructed of rugged cast iron with heavy-duty, high-efficiency motors suitable for industrial and municipal water and wastewater, sewage and flood control applications. The large submersible non-clog pump has the ability to pass large spherical solids and can be installed in wet or drypit configurations.


  • Discharge Size: 6″ to 20″
  • Range of HP: 50 to 245 HP
  • Capacity: 530 to 12500 GPM
  • Head: 12 to 300 Ft.
  • Max. solid diameter: 5 5/8″
  • Max. liquid temperature: 104°F (40°C)
  • FM explosion proof available

Key Features

  • Watertight cable entry system with redundant protection ensures safe operation and protects against water leakage into terminal casing; reduces maintenance costs
  • Terminal board provides easy cable connection
  • Heavy-duty, high-efficiency, compact designed motor with thermal detector for each phase of winding; inverter duty rated and FM approved
  • Self-cooling system with cooling jacket eliminates the need for external pumping devices or special heat transfer fluids; offers simplicity and high reliability by effectively dissipating heat
  • Float type leakage detector provides early warning of mechanical seal failure; avoids costly motor repairs
  • Cartridge type, duplex mechanical seals assembled in tandem arrangement provides high reliability and easy maintenance
  • Available with semi-open or enclosed impellers
  • Optional thrust bearing RTD


  • Water
  • Wastewater
  • Sewage
  • Flood control