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Pentair Hydromatic HD4Q 4" Discharge Submersible Solids Handling Dry Pit


  • Passes a full 3" diameter non-deformable spherical solid per the Ten States Standards


  • Steep non-overloading curve
  • Flows to 800 GPM, heads to 145 ft.
  • Highly efficient

Design that will reduce clog

  • Streamlined impeller vane at inlet
  • Smooth flow path

Integrated pump-out vanes

  • Keeps seal area clear of debris
  • Balances pressure distribution
  • Provides material for integrated balancing

Oil Filled Motors - Cooler operating than air filled motors and continuous lubrication of the bearings for longer life

  • Slip Fit Stators - For easy of service
  • Seal Cord Entrance - Triple seal protection, prevents moisture entry for longer life

Available configurations, rails and accessories

  • Rail Systems Available
  • Controls and Accessories Available