Hydra-Tech S18M User Manual
18” HYDRAULIC SUBMERSIBLE
AXIAL FLOW HIGH VOLUME PUMP
MODEL S18M
18” (450 mm) Discharge
The S18M is designed for pumping high
volumes of water at low to medium heads.
The mixed flow impeller allows this pump to
be used in a wide range of applications
including lake draining, stream by-pass,
flood control, drydock, foundation and
cofferdam de-watering.
FEATURES
High Volume Axial Flow design
•
High Efficiency mixed flow impeller
•
Small Overall Size allows for use in
•
tight spaces
Variable Speed hydraulic drive
•
Oil Lubricated Seals (can run dry)
•
High Efficiency Balanced Vane hydraulic
•
motor
Safe Hydraulic Drive can be used where
•
electric power is hazardous or
impractical
Operates with our HT100 to HT150
•
power units or other hydraulic power
sources capable of flows of 50 - 70 GPM
D0413
SPECIFICATIONS
WEIGHT:..................................................... 920 lbs. (418 kg)
HEIGHT:............................................................ 55" (140 cm)
DIAMETER (@ widest point):............................ 34" (86 cm)
DISCHARGE:.................................18" O.D. Pipe or Flange
SOLIDS HANDLING:........................................... 1" (25 mm)
HOSE PORTS:....................................................1 1/2 " NPT
HYDRAULIC COUPLINGS:............... 1 1/2 " Wing Nut Style
PUMP BODY:......................................................... Cast Iron
IMPELLER:................................................................ Bronze
SHAFT:......................................................... Stainless Steel
SHAFT SEALS:.................................. Carbon/Ceramic (Std)
ELASTOMERS:................................................ Buna N (Std)
HYDRAULIC OIL:................ 214-320 s.s.u. @ 100°F (64°C)
INPUT FLOW:............................... Max. 70 GPM (265 LPM)
OPERATING PRESSURE:... Max. Cont. 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 S18M Overall Dimensions
34"W/Flange (86 cm)
18" Pipe O.D.
55"
(46 cm)
(140 cm)
Optional
Flange
29" W/O Flange (74 cm)
25 1/4"
(64 cm)
Optional
Flange
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
55
50
45
40
35
30
25
20
15
10
5
5
10
15
U.S.G.P.M.
Cu. Mtr./Hr.
Feet
Meters
400 800 1200 1600 2000 2400
CAPACITY
TOTAL HEAD
60
A) Typical Performance
When Driven by 100 HP
Power Unit
B) Typical Performance
When Driven by 150 HP
Power Unit
B
A
18
40
35
30
25
20
15
10
5
NPSHR (Ft)
S18M 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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