Hydra-Tech S4THL 4" Hydraulic Submersible Vortex Flow Trash Pump

Hydra-Tech S4THL 4" Hydraulic Submersible Vortex Flow Trash Pump The S4THL - 4" Hydraulic Submersible Vortex Flow Trash Pump has proven to be an excellent sludge pump. Primary uses for this pump are: oil refinery wastes, sewage digester clean-out, water waste sludge and de-silting applications using divers. This versatile pump offers solids handling and high head

Quick Specs

  • Discharge Size: 4 Inch

  • Solids Handling: 3 Inch (75 mm)

  • Maximum Flow: 1000 GPM (3800 LPM)

  • Maximum Head: 215 Feet (66 M)

  • Hydraulic Input: 30 GPM (114 LPM) Max.

  • Hydraulic Pressure: 3000 PSI (204 Bar) Max.

  • Weight: 179 Lbs. (75 Kg)


  • Fully Recessed Vortex Impeller (will pass 3 1/2" semi-solids)

  • Wide Range of Performance

  • Variable Speed hydraulic drive

  • Oil Lubricated Seals (can run dry)

  • Dependable gear type hydraulic motor

  • Can be bolted directly into a pipeline or fitted with a suction hose for underwater dredging

  • Safe Hydraulic Drive can be used where electric power is hazardous or impractical

  • Operates with our HT50 to HT75 power units or other hydraulic power sources capable of flows of 15 - 30 GPM


WEIGHT: (Aluminum)179 lbs. (75kg)
(Ductile Iron) 324 lbs. (147 kg)
HEIGHT: 34 1/2" (88 cm)
WIDTH (@ widest point): 25 1/2" (65 cm)
DISCHARGE: 4", 125# ASA Flange
SOLIDS HANDLING: 3 1/2" (9 cm)
HOSE PORTS: 1" (-16) SAE
PUMP BODY: (S4THL) Heat Treated Aluminum
(S4THLDI) Ductile Iron
IMPELLER: Stainless Steel
WEAR RING and WEAR PLATE, Stainless Steel
SHAFT: Stainless Steel
SHAFT SEAL: Carbon/Ceramic (Std)
Silicon Carbide (Optional)
HYDRAULIC OIL: 214-320 s.s.u. @ 100°F (64°C)
INPUT FLOW: Max 30 GPM (114 LPM)
POWER SOURCE: Any Open Center Hydraulic System

Recommended Power Units: HT60DCV, HT60DJV

S4THL - 4" Hydraulic Submersible Vortex Flow Trash Pump Specifications

York Fluid Controls Limited, York, Fluid, Controls, Limited

Liquid Handling Equipment Specialists Since 1960

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Established in 1960, York Fluid Controls Limited is a leading stocking distributor of fluid transfer and process pumps, positive displacement and centrifugal pumps, liquid filtration, valves, mixers and tanks. York offers an extensive range of services, including a complete repair and test centre, an engineering department, custom fabrication, and a machine and assembly shop. York serves organizations of all sizes and from all industries, throughout Canada. Reliability, service excellence, a desire to solve customers' problems and the highest ethical standards underpin this family-owned company and all that it does. Learn More


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