Hydra-Tech ST2 2″ Hydraulic Submersible Trash Pumps

The Hydra-Tech S2T-2 Hydraulic Submersible Trash Pump is a very portable vortex impeller pump. This pump can handle stringy solids and can be used for jobs such as Bilge Pumping, Jobsite Dewatering, Wastewater Transfer, Oil Skimmers, Vault Pumping and Grit Chamber Cleanouts.


  • Portable, All purpose 2″ Vortex Flow Trash/Sewage Pump.
  • Ductile Iron Version Shown.
  • Also Available in Aluminum or Stainless Steel
  • Fully Recessed Vortex Impeller (will Pass 1 1/2″ [38mm] Semi-Solids)
  • Rugged and Reliable Gerotor Motor
  • Variable Speed
  • Can Be Bolted Into a Pipeline or Staged
  • Safe Hydraulic Drive Can Be Used Where Electric Power is Hazardous or Impractical
  • Operates With Our Gas, Diesel or Electric Drive Hydraulic Power Units or any open center power source with output flows to 5 GPM.
  • Available in standard Ductile Iron or Aluminum body and optional Stainless Steel body.
  • Optional Small Hole Strainer Available
  • Recommended Power Units: HT6D, HT6G
Hydra-Tech ST2 2" Hydraulic Submersible Trash Pumps
WEIGHT: S2T-2  25 lbs. (11 kg)
             S2TAL-2  17 lbs. (7.7 kg)
HEIGHT:  13 1/2" (34 cm)
DIAMETER (@ widest point): 9 3/8" (24 cm)
INLET FLANGE:  1 1/2" 125#
SOLIDS HANDLING: 1 1/2" (38mm)
HOSE PORTS: 3/8" SAE 'O' Ring
PUMP BODY: S2T-2   Ductile   
           S2TAL-2 Aluminum
IMPELLER:   Ductile Iron
SHAFT: Heat Treated Steel Alloy
SHAFT SEAL:  Carbon/Ceramic (Std)
HYDRAULIC OIL:  214-320 s.s.u. @ 100°F (64°C)
INPUT FLOW:  Max. 5 GPM (19 LPM)
OPERATING PRESSURE:   Cont. Max: 2000PSI (136 Bar)
                      Int. Max: 2500 PSI (172 Bar)
POWER SOURCE:         Any Open Center Hydraulic System

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