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Submersible cast iron sump pump


The model DSU, DSHU submersible pumps are constructed of rugged cast iron suitable for sump and drainage applications. The model DSHU can handle hot water applications up to 176°F


Discharge Size: 2″, 3″, 4″
Range of HP: 1/2 to 10 HP
Capacity: 8 to 390 GPM
Head: 8 to 126 Feet
Max. liquid temperature:
  • 122°F/50°C (Model DSU)
  • 158°F/70°C (Model DSHU 1/2, 1 HP )
  • 176°F/80°C (Model DSHU 2 to 5 HP)
  • 200°F/93°C (Model DSHU limited to 10 minutes)

Key Features

  • Air-filled, heavy-duty motor rated for 20 starts/hour – operates cooler with higher efficiencies
  • Built-in autocut motor protection – protects against overheat, out of phase, single phasing, and no load
  • 60,000 hour bearings – long dependable operation, lower maintenance costs
  • Semi-open impellers – best design for handling stringy and abrasive materials providing durability and longer life
  • Double mechanical seals – operate in an oil bath providing longer service life and lower maintenance costs
  • Stainless steel shaft – high tensile strength and corrosion resistance
  • Small and lightweight – easy to transport for temporary installations
  • Accessories – Cast iron discharge elbow available for 3 to 5 HP models; optional QDC system available


  • Water
  • Dewatering
  • Drainage
  • Effluent
  • Hot Water