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Pentair Hydromatic S4S/SB4S Series Cast Iron Sewage Pump

Single-seal cast iron submersible sewage pumps.

Key Features

  • Carbon/Ceramic Type 21 Mechanical Seal
  • Oil-Filled Motor
  • Upper and Lower Single-Row Ball Bearing Construction
  • Submersible, Two-vane, Semi-Open Cast Iron Impeller

Performance Curves

PerformanceCurves_Sewage Pump Cast Iron, 4" NPT Discharge, 3.5" Solids Handling (3 HP to 7-1/2 HP)