S4THL0 pages

4” HYDRAULIC SUBMERSIBLE
VORTEX FLOW TRASH PUMP
MODEL S4THL (Aluminum Body)
MODEL S4THLDI (Ductile Iron Body)
4” (100 mm) Discharge
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.

FEATURES

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SPECIFICATIONS
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

E0413

WEIGHT: (Aluminum).................................... 209 lbs. (95 kg)
(Ductile Iron)............................... 294 lbs. (133 kg)
HEIGHT:........................................................ 34 1/2" (88 cm)
WIDTH (@ widest point):.............................. 25 1/2" (65 cm)
DISCHARGE:...................................... 4", 125# ASA Flange
INLET FLANGE:............................................ 4", 125# ASA
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)
ELASTOMERS:................................................ Buna N (Std)
HYDRAULIC OIL:................ 214-320 s.s.u. @ 100°F (64°C)
INPUT FLOW:................................ Max 30 GPM (114 LPM)
OPERATING PRESSURE:............ Max 3000 PSI (204 Bar)
POWER SOURCE:....... Any Open Center Hydraulic System
Specifications are subject to change without notice

167 Stock Street, Nesquehoning, PA 18240 Phone: 570-645-3779 Fax: 570-645-4061
Website: www.hydra-tech.com
E-Mail: htpump@hydra-tech.com