ESP SERIESELECTRIC SUBMERSIBLE PUMP SYSTEM
franklin-energy.com
ARTIFICIAL LIFT SYSTEMS
2
ESP PUMP SYSTEMS
� Corrosion-resistant 300 series stainless steel hub and impeller eye ring are designed to maintain a positive seal with the impeller
� Phenolic washer provides downthrust protection between each stage
� Acetal impeller surrounded by PET diffuser cup and disc are proven in harsh applications to run efficiently by resisting abrasion, degradation, and dielectric corrosion by hydrocarbons
� Floating stage design allows the impeller to float independently from within the stage while minimizing the overall thrust load placed on the motor
� 122 °F/50 °C ambient temperature rating
� Ceramic shaft sleeves, supported by nitrile rubber bearings in both the top discharge and intermediate bearing sections, support and protect the shaft form vibration and abrasive wear
� Both the discharge head and motor bracket are cast from high-quality 300 series stainless steel, then precision machined to ensure corrosion resistance, durability, and long life
� 2" NPT discharge connection
� Tall motor bracket design offers 66% more intake area over standard 4" submersible pumps
� Round 1/16" (1.6 mm) diameter openings in the stainless steel screen prevent the entrance of performance-robbing abrasive particles
� Pressure-isolating intermediate bearing allows pumps to operate at higher output pressures and greater set depths
FEATURES
Franklin Electric’s submersible pumps feature proven hydraulic components. Designed for use with the proven Energy Service, CBM+, and Oil Stripper motors, these pumps are built to withstand the harsh conditions related to marginal gas wells. The patented floating stage system offers improved efficiency and performance while protecting against wear from coal fines and other debris.
7 FS 3 S4 - PE
� 7 = Flow rate (options: 7, 10, 15, 20, 25 gpm)
� FS = Pump series (Franklin Submersible Centrifugal)
� 3 = Motor rating (options: 3, 5, 7, 10 hp)
� S4 = Submersible 4"
� PE = Pump end
MODEL NOMENCLATURE
3
ORDERING INFORMATION
MATERIALS
ESP PUMP SYSTEMS
US GPM BPD LPM HP kW Stages Order No. Description
7 250 253 2.2 32 95150730 25FS3S4-PE5 3.7 52 95150735 25FS5S4-PE
10 350 35
3 2.2 24 95151030 35FS3S4-PE5 3.7 39 95151035 35FS5S4-PE
7.5 5.5 59 95151040 35FS7S4-PE10 7.5 78 95151045 35FS10S4-PE
15 500 50
3 2.2 19 95151530 50FS3S4-PE5 3.7 52 95151535 50FS5S4-PE
7.5 5.5 32 95151540 50FS7S4-PE10 7.5 52 95151545 50FS10S4-PE
20 700 705 3.7 26 95152035 70FS5S4-PE
7.5 5.5 39 95152040 70FS7S4-PE10 7.5 52 95152045 70FS10S4-PE
25 900 905 3.7 23 95152535 90FS5S4-PE
7.5 5.5 35 95152540 90FS7S4-PE10 7.5 44 95152545 90FS10S4-PE
Component MaterialDischarge Head 300 Series stainless steelUpper Bearing Nitrile rubberBearing Insert Ceramic
Impeller AcetalDiffuser PET
Disc PETStage Inserts 300 Series stainless steel
Stage Seal/Thrust Washer Carbon/phenolicPressure Isolating Bearing 300 Series stainless steel
Shaft 17-4 Series stainless steelShell 300 Series stainless steel
Motor Bracket 300 Series stainless steelIntake Screen 300 Series stainless steelCable Guard 300 Series stainless steel
Screws 300 Series stainless steel
Discharge Head
Upper Bearing
Shaft
Shell
Motor Bracket
Intake Screen
Impeller
Diffuser
Stage Seal Thrust Washer
Disc
Bearing Insert
Stage Inserts
Pressure Isolating Bearing
Cable Guard
Screws
By isolating each pump section, the intermediate bearing protects the pump’s stages from experiencing
excessive hydraulic pressure differentials. This allows Franklin Electric to build electric submersible pumps
with extended range and higher output pressure.
4
60 HZ PERFORMANCE: 250 BPD (7 GPM, 25 LPM)
50 HZ PERFORMANCE: 250 BPD (7 GPM, 25 LPM)
ESP PUMP SYSTEMS
0 1 2 3 54 7 8 96 10
5 HP
3 HP BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
60
120
180
240
300
360
420
500
0
200
400
600
800
1000
1200
1400
1600 50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
85400 130 170 210 260 295 335
0 4.25 8.5 12.75 17 21.25 25.5 29.75 34 38.25
0 1 2 3 54 7 8 9 10 116 12
5 HP
3 HP BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
100
200
300
400
500
600
700
0
500
1000
1500
2000
2500 50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
100500 150 200 250 300 350 400
0 5 10 15 20 25 30 35 40 45
5
60 HZ PERFORMANCE: 350 BPD (10 GPM, 35 LPM)
50 HZ PERFORMANCE: 350 BPD (10 GPM, 35 LPM)
0 1 2 3 54 7 8 9 10 11 12 136 14
10 HP
7.5 HP
5 HP
3 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
75
150
225
300
375
450
525
600
675
750
0
500
1000
1500
2000
2500 50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
900 175 260 350 440
0 9 17.5 26 34.5 43 51.5
0 1 2 3 54 7 8 9 10 11 12 13 14 156 16
10 HP
7.5 HP
5 HP
3 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
100
200
300
400
500
600
700
800
900
1000
0
500
1000
1500
2000
2500
3000
3500 50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
1000 200 300 400 500
0 10 20 30 40 50 60
ESP PUMP SYSTEMS
6
60 HZ PERFORMANCE: 500 BPD (15 GPM, 50 LPM)
50 HZ PERFORMANCE: 500 BPD (15 GPM, 50 LPM)
ESP PUMP SYSTEMS
0 2 4 6 8 10 12 14 16 18 20
10 HP
7.5 HP
5 HP
3 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
60
120
180
240
300
360
420
500
560
0
200
400
600
800
1000
1200
1400
1600
1800
2000 60
50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
800 160 240 320 400 480 560 640
0 8 16 24 32 40 48 56 64 72
0 5 10 15 20 25
10 HP
7.5 HP
5 HP
3 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
100
200
300
400
500
600
700
800
900
0
500
1000
1500
2000
2500
3000 60
50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
1000 200 300 400 500 600 700 800
0 10 20 30 40 50 60 70 80 90
7
60 HZ PERFORMANCE: 700 BPD (20 GPM, 70 LPM)
50 HZ PERFORMANCE: 700 BPD (20 GPM, 70 LPM)
ESP PUMP SYSTEMS
0 5 10 15 20 25 30
10 HP
7.5 HP
5 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
100
200
300
400
500
600
0
200
400
600
800
1000
1200
1400
1600
1800
2000 70
60
50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
0 200 400 600 800 1000
0 20 40 60 80 100
0 5 10 15 20 25 30
10 HP
7.5 HP
5 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
100
200
300
400
500
600
0
200
400
600
800
1000
1200
1400
1600
1800
2000 70
60
50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
0 200 400 600 800 1000
0 20 40 60 80 100
8
60 HZ PERFORMANCE: 900 BPD (25 GPM, 90 LPM)
50 HZ PERFORMANCE: 900 BPD (25 GPM, 90 LPM)
ESP PUMP SYSTEMS
0 5 10 15 20 25 30 35 40
10 HP
7.5 HP
5 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
100
200
300
400
500
0
200
400
600
800
1000
1200
1400
1600
1800 70
60
50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
0 200 400 600 800 1000 1200
0 20 40 60 80 100 120 140
0 5 10 15 20 25 30 35
10 HP
7.5 HP
5 HP
BARRELS PER DAY
LITERS PER MINUTE
GALLONS PER MINUTE
0
70
140
210
280
350
0
200
400
600
800
1000
1200 70
60
50
40
30
HEAD
(FEE
T)
EFFICIENCY (%)HE
AD (M
ETER
S)
PUMP OPERATING RANGE
0 180 360 540 720 900 1080
0 17 35 53 71 89 107 125
9
4” Energy Service Submersible Motors - Three-Phase
HP kWLength (LM) Shipping Wt.
in mm lbs kg5 3.7 23.19 589 56 25.4
7.5 5.5 29.19 741 71 32.210 7.5 32.19 818 77 34.9
NOTE: Dimensions and weights are for estimating purposes only; please see the individual motor brochures for full motor specifications
250-900 BPD Pump Ends
US GPM BPD LPM HP kW“Lp” Dimensions Discharge Head
NPT (in)Shipping Wt.
in mm lbs kg
7 250 253 2.2 35 889 2 22 105 3.7 53 1346 2 38 17
10 350 35
3 2.2 30 762 2 20 95 3.7 44 1118 2 26 12
7.5 5.5 66 1676 2 43 2010 7.5 85 2159 2 56 25
15 500 50
3 2.2 24 610 2 15 75 3.7 37 940 2 23 10
7.5 5.5 52 1321 2 36 1610 7.5 68 1727 2 45 20
20 700 705 3.7 40 1016 2 23 10
7.5 5.5 58 1473 2 33 1510 7.5 78 1981 2 50 23
25 900 905 3.7 37 940 2 22 10
7.5 5.5 53 1346 2 31 1410 7.5 64 1626 2 36 16
4” CBM+ Submersible Motors - Three-Phase
HP kWLength (LM) Shipping Wt.
in mm lbs kg5 3.7 22.90 582 59 26.8
7.5 5.5 27.80 706 74 33.610 7.5 30.90 785 80 36.315 11.2 47.50 1207 115 52.2
NOTE: Dimensions and weights are for estimating purposes only; please see the individual motor brochures for full motor specifications
4” Oil Stripper Submersible Motors - Three-Phase
HP kWLength (LM) Shipping Wt.
in mm lbs kg5 3.7 23.68 601 56 25.4
7.5 5.5 29.68 754 71 32.210 7.5 32.68 830 77 34.9
NOTE: Dimensions and weights are for estimating purposes only; please see the individual motor brochures for full motor specifications
ESP PUMP SYSTEMSDIMENSIONS
9.53 cm/3.75"DIAMETER
9.53 cm/3.75"DIAMETER
LP
LM
10
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AL-0005 08-17franklin-energy.com
ARTIFICIAL LIFT USA | Franklin Electric Headquarters | 9255 Coverdale Road | Fort Wayne, IN 46809 | Tel. 1.888.885.9248ARTIFICIAL LIFT CHINA | Franklin Electric Shanghai | Unit 1002-03 Shanghai Centra Plaza | No 227, Huang Pi Bei Road | Shanghai, 200003, CHINA | Tel. 86.21.6327.0909
SOUTH AFRICA | Franklin Electric (Pty) Ltd. | 13 Engwena Road, Sebenza | Edenvale 1610 | Republic of South Africa | Tel. +27 11 723 6500