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Maximum Volume ................................................... 9.9 GPM ...............................................37.4 L/min
Maximum Discharge Pressure ............................... 10,150 PSI ............................................... 700 Bar
Speed .....................................................................................................................................750 RPM
Power Consumption ............................................... 69.0 HP ................................................... 51.5 kW
Inlet Pressure ......................................................... -4.35 to 145 PSI
Plunger Diameter.................................................... 0.87" ............................................................22mm
Plunger Stroke ........................................................ 2.05" ............................................................52mm
Crankshaft Diameter....................................................................................................................48mm
Key Width ....................................................................................................................................14mm
Crankshaft Mounting ............................................................................................................Either side
Shaft Rotation ....................................................................................... Top of pulley towards manifold
Temperature of Pumped Fluids .............................. Up to 140
Inlet Ports .......................................................................................................................(2) 1 1/4" NPT
Discharge Ports .................................................................................................................(2) 3/4" NPT
Weight .................................................................... 454 lbs. ......................................................296 kg
Crankcase Oil Capacity .......................................... 1.6 Gal. .........................................................6.0 L
Fluid End Material..........................................................................................................Stainless Steel
Volumetric Efficiency @ 750 RPM ................................................................................................. 89%
Mechanical Efficiency @ 750 RPM ............................................................................................... 83%
Positive inlet pressures are recommended!
1
Consult the factory for special requirements that must be met if the
pump is to operate beyond one or more of the limits specified above.
System Requirements: No Unloader or Regulator allowed. Must use a safety valve and dump gun.
RPM GPM 3000 PSI 5000 PSI 7000 PSI 9000 PSI 10150 PSI
300
400
550
600
650
700
750
HORSEPOWER RATINGS:
The rating shown are the power require-
ments for the pump. Gas engine power
outputs must be approximately twice the
pump power requirements shown above.
Specifications Model GP7122
GP7122 HORSEPOWER REQUIREMENTS
4.0
8.6
14.3
5.3
11.4
18.9
7.3
15.6
26.1
7.9
16.9
28.2
8.6
18.4
30.7
9.2
19.7
32.9
9.9
21.2
35.4
U.S.
1
F ................................................. 60
o
9
8
7
6
5
4
3
2
1
0
20.0
25.7
26.5
34.1
36.5
46.9
39.5
50.8
43.0
55.3
46.0
59.1
49.5
63.6
We recommend a 1.15 service factor be speci-
fied when selecting an electric motor as the
power source.
To compute specific pump horsepower require-
ments, use the following formula:
7
............................-0.3 to 10 Bar
500
600
700
RPM
NPSHR Chart
29.0
38.4
52.9
57.3
62.4
66.7
71.8
GPM X PSI
1450
Metric
1
C
o
= hp
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