Submersible Turbine Pumps Model Number Explanation Example: 175STS10D6X-0464 175 = gpm STS = Sub Turbine 10 = Horsepower D = Ductile Iron 6 = 6" Pump X = Impeller Trim Configuration 04 = Number of Stages 6 = 6" Motor Size 4 = 4" Discharge Size Features: n 100% Franklin factory wet tested with test results shipped with each pump n Premium ductile iron casting for longer life and higher pressures n Longer discharge and motor bracket bearings for increased pump life n Spiral cutlass rubber intermediate bearings designed for harsh environments n 416 Stainless Steel pump shaft ground and polished for maximum durability n Investment cast stainless steel impellers for maximum abrasion resistance n Custom pumps available 6" Submersible Turbine Pump 325 GPM BOOK: STS-035 DATE: November 2010
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6 Submersible Turbine Pump STS-035 325 GPM … Custom pumps available 6" Submersible Turbine Pump 325 GPM BOOK: STS-035 DATE: November 2010 2 Submersible Turbine Pumps Model 325STS6
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Submersible Turbine Pumps
Model Number Explanation
Example: 175STS10D6X-0464 175 = gpm STS = Sub Turbine 10 = Horsepower D = Ductile Iron 6 = 6" Pump X = Impeller Trim Configuration 04 = Number of Stages 6 = 6" Motor Size 4 = 4" Discharge Size
Features:n 100% Franklin factory wet tested with test results shipped with each pump
n Premium ductile iron casting for longer life and higher pressures
n Longer discharge and motor bracket bearings for increased pump life
n Spiral cutlass rubber intermediate bearings designed for harsh environments
n 416 Stainless Steel pump shaft ground and polished for maximum durability
n Investment cast stainless steel impellers for maximum abrasion resistance
n Custom pumps available
6" Submersible Turbine Pump325 GPM
BOOK: STS-035DATE: November 2010
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Submersible Turbine Pumps
Model 325STS6 Performance
P
M
MD
5.88"
SpecificationsMinimum Well I.D. 6"
Minimum Submergence Above Inlet 10 Feet
Discharge 4" NPT
Maximum Working Pressure Standard: 350 psi Double Bolted: 675 psi
Note: Refer to Franklin Electric AIM data for motor cooling requirements.
Part Name Common Material Name Material Spec. NumberDischarge Bracket Ductile Iron ASTM A536 65-45-12
25 6 A 6" 4" NPT 97060325006 325STS25D6A-0664 12530 7 A 6" 4" NPT 97060325007 325STS30D6A-0764 13940 10 A 6" 4" NPT 97060325010 325STS40D6A-1064 20250 12 A 6" 4" NPT 97060325012 325STS50D6A-1264 236
60 15 A 6" 4" NPT 97060325015 325STS60D6A-1564 280
Order Information
Note: Bowl bearing and shaft options available. Contact customer service for available options.
Dimension Information
Note: *MD diameter = Franklin Electric Motor, M = Maximum Length of Franklin Electric Motor
HP Stages Trim Motor Size
P M* MD* Motor Wt. Pump Wt.Inches Inches Inches Lbs. Lbs.
25 6 A 6" 44.46 33.10 5.38 148 10930 7 A 6" 49.21 35.70 5.38 162 12140 10 A 6" 63.46 40.80 5.38 195 15650 12 A 6" 72.96 57.83 5.38 310 18060 15 A 6" 87.21 63.83 5.38 340 215
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Submersible Turbine Pumps
Model 325STS6 Performance
Note: Performance based on: -Fresh water, 68 °F -6" motor / 3450 rpm
0 50 100 150 200 250 300 350 400
100
200
300
400
500
600
700
800
900
1000
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
0 10 20 30 40 50 60 70 80 90
60
65
70
60 HP
Recommended operating range
50 HP
Feet
GPM
30 HP
25 HP
40 HP
Met
ers
M3PH
% E
ffici
ency
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Submersible Turbine Pumps
Model 325STS6 Performance
Note: Efficiencies are typical, not guaranteed. No efficiency correction needed for low stage count pumps. Pumps are intentionally designed to utilize some portion of the motor's 1.15 service factor Bowl #9 begins transition to double-bolted (8 bolts @ bottom, 14 bolts @ top)
Nominal RPM: 3450
Trim A Diameter C AngleA 4.500" 30 °
B 4.250" 30 °
C 4.000" 30 °
Impeller DimensionsA
C
Single Stage Performance
0 50 100 150 200 250 300 350 400
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
0 10 20 30 40 50 60 70 80 90 100
1.00
2.00
3.00
4.00
5.00
64%
66%
66%
64%
Trim A
Trim B
Trim C
Trim C
Trim B
Trim A
67%68%
69%
68%67%
Fee
t
Met
ers
GPM
M3PH
Pow
er (
hp)
1.0
2.0
3.0 P
ower
(kW
)
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Submersible Turbine Pumps
6" 325STS6 Repair Parts List
* Pumps of 9 stages or more require double bolting. Two bolt kits (305471548) per stage will be required for the 9th stage and above.
1Discharge 4" NPT with Rubber Top Bearing 305471453
Discharge 4" NPT with Viton Top Bearing 305471455
4Top Bearing - Bronze (Included in 5) (150-375 GPM) 305471385
As Req.Top Bearing - Rubber (Included in 3) (150-375 GPM) 305471395
Top Bearing - Viton (Included in 3) (150-375 GPM) 305471396
5Top Bowl with Bronze Top Bearing 305471525
As Req.Top Bowl with Bronze Top Bearing XP 305471526
6Bowl Bolt Kit (8 pcs.)* 305471548
As Req.Bowl Bolt Kit (1000 pcs.) 305471550
7Bowl Bearing - Bronze (Included in 8) (150-375 GPM) 305471387
As Req.Bowl Bearing - Rubber (Included in 8) (150-375 GPM) 305471398
Bowl Bearing - Viton (Included in 8) (150-375 GPM) 305471399
8
Bowl and Bearing Assembly - Bronze 305471511
As Req.
Bowl and Bearing Assembly XP - Bronze 305471515
Bowl and Bearing Assembly - Rubber 305471509
Bowl and Bearing Assembly XP - Rubber 305471513
Bowl and Bearing Assembly - Viton 305471512
Bowl and Bearing Assembly XP - Viton 305471516
9 Taper Lock Collet Kit (Included in 10) 305471372 As Req.
12 Sand Cap w/ Set Screws 305471374 1
13
Motor Bracket Bearing - Bronze (Included in 14)
305471389
As Req.Motor Bracket Bearing - Rubber (Included in 14)
305471395
Motor Bracket Bearing - Viton (Included in 14)
305471396
146" Motor Bracket with Bronze Bearing 305471431
16" Motor Bracket with Rubber Bearing 305471432
6" Motor Bracket with Viton Bearing 305471434
15 6" Suction Screen with Screws 305471377 1
17 Cable Guard Screw Kit (8 pcs.) 305471000 1
18 6" Coupling 305471402 1
6" Motor Bolt Kit 305352901 1
19 Nameplate with Drive Screws 305418901 1
Owner’s Manual 106089101 1
Note: Efficiencies are typical, not guaranteed. No efficiency correction needed for low stage count pumps. Pumps are intentionally designed to utilize some portion of the motor's 1.15 service factor Bowl #9 begins transition to double-bolted (8 bolts @ bottom, 14 bolts @ top)
Nominal RPM: 3450
15
14
18
6
13
11
12
17
16
1
3
4
6
5
9
10
7
6
8
9
10
2
19
Note: Shaft and cable guard information located on the next page.
Submersible Turbine Pumps
Mi3006 11/10
400 East Spring Street, Bluffton, IN 46714Tel: 260.824.2900 Fax: 260.824.2909 www.franklin-electric.com
6" 416 SS Shaft (Double Ended)Part Number Length (ft.)