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Hydra-TechModel S4T-2 -4 Inch Hydraulic Submersible Solids Handling Pump

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The S4T-2 and S4TDI-2 represent generation two for our most popular four inch pump. The standard seal is Silicon Carbide and the new design features wear plates above and below the impeller. Excellent for moving heavy materials like driller’s mud and sludge.

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  • Weight: Ductile Iron 140 lbs. (63 kg), Aluminum 82 lbs. (37 kg)
  • Height: 19” (48 cm)
  • Diameter: 19-1/2" (50 cm)
  • Discharge Size: 4" NPT(F)
  • Inlet Flange: 4", 125# ASA
  • Solid Handling: 3" (8 cm)
  • Hose Ports: (Pressure) 7/8-14 (-10) SAE, (Return)1-1/6-12 (-12) SAE
  • Pump Body: Aluminum, Ductile Iron
  • Hose Ports: Ductile Iron
  • Elastometers: Buna N (Std)
  • Hydraulic Oil: 214-320 s.s.u. @ 100°F (64°C)
  • Input Flow: Max. 21 GPM (79 LPM)
  • Operating Pressure: Max. 2600 PSI (177 Bar)
  • Power Source: Any Open Center Hydraulic System