4” HYDRAULIC SUBMERSIBLE

VORTEX FLOW TRASH PUMP

4” (10 mm) Discharge 

MODELS

S4THL

Features

Powerful and durable, the S4THL 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 capabilities. Shut off head at 200 feet. 

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

  • Wide Range of Applications & Performance

  • Variable Speed hydraulic drive

  • Oil Lubricated Seals (can run dry)

  • SS wear ring and wear plate

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

  • Tungsten Carbide Coated wear parts, available as an option

  • Operates with our HT75 power unit or other hydraulic power sources capable of flows of 15 - 30 GPm

Specifications



HEIGHT

44 1/2” (113 cm)


WIDTH (@ widest point)

 25 1/2” (65 cm)

DISCHARGE

4” 125# ASA Flange




IMPELLER

Stainless Steel

294 LBS (133 kg)

WEIGHT (Ductile Iron)



INLET FLANGE

4” 125# ASA


SOLIDS HANDLING

3 1/2” (9 mm)

HOSE PORTS

1” (-16) SAE'

Ductile Iron

PUMP BODY  (S4THLDI)


Stainless Steel

WEAR RING and WEAR PLATE


Stainless Steel

SHAFT


Carbon/Ceramic (Std)
Silicon Carbide (Optional)

SHAFT SEAL


Buna N (Std)

ELASTOMERS


HYDRAULIC OIL

214-320 s.s.u. @ 100°F (64°C)


Max 30 GPM (114 LPM)

INPUT FLOW


Max 3000 PSI (204 Bar)

OPERATING PRESSURE


Any Open Center Hydraulic System

POWER SOURCE


Specifications are subject to change without notice.

Mechanical Dimensions

Typical Performance