Hydra-Tech S3TRDI User Manual
3” HYDRAULIC SUBMERSIBLE
SEWAGE / WASTEWATER PUMP
MODEL S3TR (Aluminum Body)
MODEL S3TRDI (Ductile Iron Body)
3” (75 mm) Discharge
The S3TR model is designed for difficult
pumping jobs where stringy solids are
present. A fully recessed vortex impeller
allows this pump to handle difficult
solids found in sewage applications. It
has the ability to pass through a 12 inch
opening and continue to pump in debris
laden job sites.
FEATURES
Stainless Steel Vortex Flow Impeller
•
Oil Lubricated Seals (can run dry)
•
Variable Speed hydraulic drive
•
Small overall size for use tight spaces
•
Can be bolted directly into a pipeline
•
Safe Hydraulic Drive can be used where
•
electric power is hazardous or impractical
Dependable gear type hydraulic motor
•
Operates with our HT11 to HT15 power
•
units or other hydraulic power sources
capable of flows of 5-8 GPM
C0109
SPECIFICATIONS
WEIGHT S3TR:............................................ 28 lbs. (13 kg)
! S3TRDI:........................................ 56 lbs. (25 kg)
HEIGHT:............................................................. 15" (38 cm)
WIDTH (@ widest point):...............................11 3/4" (30 cm)
DISCHARGE:....................................................... 3" NPT(F)
INLET FLANGE:.............................................. 3" 125# ASA
SOLIDS HANDLING:..................................... 2 1/2" (63 mm)
HOSE PORTS:..................................................1/2" NPT (F)
PUMP BODY S3TR:........................................... Aluminum
! S3TRDI:...................................... Ductile Iron
IMPELLER:.................................................... Stainless Steel
WEAR RING....................................................... Ductile Iron
SHAFT:..................................................... Plated 4140 Steel
SHAFT SEAL:.................................... Carbon/Ceramic (Std)
ELASTOMERS:................................................ Buna N (Std)
HYDRAULIC OIL:................ 214-320 s.s.u. @ 100°F (64°C)
INPUT FLOW:.................................... Max. 8 GPM (30 LPM)
OPERATING PRESSURE:............ Max. 2500 PSI (170 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
Model S3TR Overall Dimensions
8 1/2"
(21 cm)
(40 cm)
3" NPT (female)
11 3/4"
8 3/4"
(30 cm)
(22 cm)
15-3/4"
0
80
70
60
50
40
30
20
10
10
20
U.S.G.P.M.
Liters/Minute
Feet
Meters
300
A
B
C
D
CAPACITY
TOTAL HEAD
15
5
HYDRAULIC INPUT:
(A) 3 GPM @ 500-700 PSI
(B) 5 GPM @ 1000-1550PSI
(C) 5.2- 6.9 GPM @ 1600-2100PSI*
(D) 6.3 - 8 GPM @ 2500 PSI**
*Typical perf. with HT13 power unit
**Maximum performance
50
100
150
200
250
300
350
400
600
900
1200
1500
S3TR Typical Performance
Curves are based on pumping water at 60°F. For performance curves other than shown above, consult factory.
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
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