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6” & 8” SP SERIES SUBMERSIBLE PUMPS3600 RPM • 60 Hz
90 • 150 • 230 • 300 • 400 • 500 GPM
SP Series Submersible Pumps are manufactured using high quality materials and are designed to deliver years of dependable service. SP Series are comprised of a large selection of pump models
ranging from 3 HP thru 125 HP with a broad variety of capacities (90 GPM - 500 GPM).
Recommended for Pumping Clear Water
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
QUALITY FEATURES
Specifications subject to change without notice.
StainleSS Steel ConStruCtionDeSigneD anD Built For YearS oF
trouBle-Free operation
StainleSS Steel DiSCharge heaDwith Built-in CheCk ValVe
high-eFFiCienCY StainleSS SteelimpellerS anD DiFFuSerS
StainleSS Steel SuCtion SCreen
StainleSS Steel ShaFt anDCoupling
StainleSS Steel nema-FaCeDmounting BraCket
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WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
Stainless SteelCoupling and Shaft
Stainless SteelSuction Strainer
NBR/Stainless SteelNeck Ring Stainless Steel
Strap and ScrewNBR/Stainless Steel
Valve SeatStainless SteelValve Guide
Stainless SteelValve Casing
Built-InCheck-Valve
NBR IntermediateBearing
Stainless SteelImpeller and Split Cone
Stainless SteelDiffuser
NEMA Mounting Bracket
MATERIALS OF CONSTRUCTION
DESIGNATION
Series
Capacity - U.S. GPM
Number of Stages
Horsepower
8” Pumps Feature:Cast Stainless Steel 5” Discharge Head & NEMA Mounting Bracket
SP 230 - 12 - 30
C O M P O N E N T
Valve CasingValve CupValve Seat
DiffuserNeck Ring
Diffuser BearingSplit Cone Nut
Split ConeImpeller
NEMA Mounting BracketStrainer
ShaftStrap
Nut for StrapCoupling
Valve Guide
M AT E R I A L S
Stainless SteelStainless SteelStainless SteelStainless Steel
NBRNBR
Stainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel
S TA N D A R D
304304304304
304304304304304304304304304304
DISTRIBUTEDBY:
Franklin Electric
Franklin ElectricOUR PUMPS ARE POWERED BY
OPTIONAL 4” TO 6” MOTOR ADAPTOR
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1800
1600
1400
1200
1000
800
600
400
200
0
80
60
40
20
0
GPM
GPM
HEIG
HT IN
FEET
SP SERIES PERFORMANCE CURVES9 0 G P M M A X I M U M E F F I C I E N C Y
0 10 20 30 40 50 60 70 80 90 100 110 120
0 10 20 30 40 50 60 70 80 90 100 110 120
N(%)N(%)
kw/stage
N(%)N(%)
hp/stage
SP-90-02SP-90-04SP-90-06SP-90-09SP-90-13SP-90-18SP-90-22SP-90-26SP-90-30
35
7.5101520253040
2469
1318222630
15.920.625.432.642.154.063.573.082.6
16.122.224.225.428.030.633.135.740.8
14.120.526.936.649.465.378.090.8
103.6
35.355.1
105.8114.6127.9141.1154.3167.5202.8
446666666
HEIGHT (in)Pumps Motor Pumps Motor
WEIGHT (lbs)MOTOR DIA.(inches)STAGEHPMODEL
2.0
1.5
1.0
0.5
0
P2(hp)
RECOMMENDEDFLOW RANGE6” MODEL SP-90
60 Hz - 3600 RPMRecommended for Pumping Clear Water
3” Discharge
Stainless SteelCheck Valve
Stainless SteelImpeller and Split Cone
Stainless SteelSuction Strainer
Stainless SteelCoupling and Shaft
Stainless SteelDiffuser
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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SP SERIES PERFORMANCE CURVES1 5 0 G P M M A X I M U M E F F I C I E N C Y
SP-150-3ASP-150-04SP-150-05SP-150-08SP-150-11SP-150-14SP-150-17SP-150-23SP-150-28
57.510152025304050
3458
1114172328
22.025.829.640.952.259.874.997.6
116.5
22.226.029.740.952.063.174.496.9
115.3
466666666
HEIGHT (in) WEIGHT (lbs)MOTOR DIA. (in)STAGEHPMODEL
1800
1600
1400
1200
1000
800
600
400
200
0
80
60
40
20
0
GPM
GPM
HEIG
HT IN
FEET
0
0 50 100 150 200
50 100 150 200
N(%)N(%)
hp/stage
N(%)N(%)
hp/stage
2.5
2.0
1.5
1.0
0
P2(hp)
RECOMMENDEDFLOW RANGE6” MODEL SP-150
60 Hz - 3600 RPMRecommended for Pumping Clear Water
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
3” Discharge
Stainless SteelCheck Valve
Stainless SteelImpeller and Split Cone
Stainless SteelSuction Strainer
Stainless SteelCoupling and Shaft
Stainless SteelDiffuser
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SP SERIES PERFORMANCE CURVES2 3 0 G P M M A X I M U M E F F I C I E N C Y
SP-230-2ABSP-230-3BBSP-230-4BCSP-230-5CSP-230-7CSP-230-08SP-230-10SP-230-13SP-230-17SP-230-20
57.51015202530405060
234578
10131720
19.524.028.432.941.546.255.168.586.399.6
20.225.320.235.245.350.460.375.595.5
110.4
4666666666
HEIGHT (in) WEIGHT (lbs)MOTOR DIA. (in)STAGEHPMODEL
4.0
3.5
3.0
2.5
2.0
P2(hp)
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
GPM
HEIG
HT IN
FEET
0 50 100 150 200 250 300 350
RECOMMENDEDFLOW RANGE
SP-230-20
SP-230-17
SP-230-13
SP-230-10
SP-230-08
SP-230-7-C
SP-230-5-C
SP-230-4-BC
SP-230-3-BB
SP-230-2-AB
SP-230-20
SP-230-17
SP-230-13
SP-230-10
SP-230-08
SP-230-7-C
SP-230-5-C
SP-230-4-BC
SP-230-3-BB
SP-230-2-AB
80
60
40
20
0
GPM
0 50 100 150 200 250 300 350
N(%)N(%)
hp/stage
N(%)N(%)
hp/stage
6” MODEL SP-23060 Hz - 3600 RPM
Recommended for Pumping Clear Water
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
3” Discharge
Stainless SteelCheck Valve
Stainless SteelImpeller and Split Cone
Stainless SteelSuction Strainer
Stainless SteelCoupling and Shaft
Stainless SteelDiffuser
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SP SERIES PERFORMANCE CURVES3 0 0 G P M M A X I M U M E F F I C I E N C Y
SP-300-1ASP-300-1SP-300-02SP-300-3ASP-300-04SP-300-6BSP-300-07SP-300-9BSP-300-11SP-300-14SP-300-17
35
7 ½1015202530405060
11234679
111417
15.015.019.524.028.537.341.850.759.673.086.3
15.015.120.225.330.040.345.355.265.380.395.5
44666666666
HEIGHT (in) WEIGHT (lbs)MOTOR DIA. (in)STAGEHPMODEL
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
GPM
HEIG
HT IN
FEET
0 50 100 150 200 250 300 350 400 450
SP-300-17
SP-300-14
SP-300-11
SP-300-9-B
SP-300-7
SP-300-6-B
SP-300-4
SP-300-3-A
SP-300-2
SP-300-1
SP-300-17
SP-300-14
SP-300-11
SP-300-9-B
SP-300-7
SP-300-6-B
SP-300-4
SP-300-3-A
SP-300-2
SP-300-1
SP-300-1ASP-300-1A
80
60
40
20
0
GPM
4.5
4.0
3.5
3.0
P2(hp)N(%)N(%)
hp/stagehp/stage
0 50 100 150 200 250 300 350 400 450
RECOMMENDEDFLOW RANGE6” MODEL SP-300
60 Hz - 3600 RPMRecommended for Pumping Clear Water
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
4” Discharge
Stainless SteelCheck Valve
Stainless SteelImpeller and Split Cone
Stainless SteelSuction Strainer
Stainless SteelCoupling and Shaft
Stainless SteelDiffuser
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1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
GPM
HEIG
HT IN
FEET
SP SERIES PERFORMANCE CURVES4 0 0 G P M M A X I M U M E F F I C I E N C Y
0 50 100 150 200 250 300 350 400 450 500 550
SP-400-1DSP-400-01
SP-400-2ABSP-400-02SP-400-3ASP-400-4BSP-400-5BBSP-400-6BSP-400-07SP-400-08SP-400-10SP-400-13
57.5101520253040506075100
1122345678
1013
24.324.329.429.439.544.549.649.654.660.170.285.4
55.355.363.363.371.279.187.194.8
102.7113.8129.6153.4
466666666688
HEIGHT (in) WEIGHT (lbs)MOTOR DIA. (in)STAGEHPMODEL
RECOMMENDEDFLOW RANGESP-400-13
SP-400-10
SP-400-08
SP-400-07
SP-400-6B
SP-400-5BB
SP-400-4B
SP-400-3A
SP-400-02
SP-400-1D
SP-400-13
SP-400-10
SP-400-08
SP-400-07
SP-400-6B
SP-400-5BB
SP-400-4B
SP-400-3A
SP-400-02SP-400-2ABSP-400-01SP-400-2ABSP-400-01
SP-400-1D
80
60
40
20
0
GPM
9.0
8.0
7.0
6.0
P2(hp)
0 50 100 150 200 250 300 350 400 450 500 550
N(%)N(%)
kw/stagehp/stage
5” Discharge
Stainless SteelImpeller and Split Cone
Cast Stainless SteelSuction W/NEMAMounting Bracket
Stainless SteelBowl w/Diffuser
Stainless SteelCoupling and Shaft
Cast Stainless Steel Discharge w/Check Valve
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
8” MODEL SP-40060 Hz - 3600 RPM
Recommended for Pumping Clear Water
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1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
HEIG
HT IN
FEET
SP SERIES PERFORMANCE CURVES5 0 0 G P M M A X I M U M E F F I C I E N C Y
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700
SP-500-1DSP-500-1ASP-500-01SP-500-2
SP-500-3BBSP-500-3B
SP-500-4ABSP-500-5BSP-500-06SP-500-07SP-500-08SP-500-11SP-500-13
57.5101520253040506075100125
11123345678
1113
24.324.324.329.434.434.439.544.549.655.060.175.285.4
55.355.355.363.371.271.279.187.194.8
105.8113.8137.6153.4
4666666666888
HEIGHT (in) WEIGHT (lbs)MOTOR DIA. (in)STAGEHPMODEL
RECOMMENDEDFLOW RANGE
SP-500-13
SP-500-11
SP-500-8
SP-500-07
SP-500-06
SP-500-5B
SP-500-4AB
SP-500-3B
SP-500-13
SP-500-11
SP-500-8
SP-500-07
SP-500-06
SP-500-5B
SP-500-4AB
SP-500-3B
GPM80
60
40
20
0
GPM
10
9.0
8.0
7.0
P2(hp)N(%)N(%)
kw/stagehp/stage
0 50 100 150 200 250 300 350 400 450 500 550 600 650 700
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
8” MODEL SP-50060 Hz - 3600 RPM
Recommended for Pumping Clear Water
5” Discharge
Stainless SteelImpeller and Split Cone
Cast Stainless SteelSuction W/NEMAMounting Bracket
Stainless SteelBowl w/Diffuser
Stainless SteelCoupling and Shaft
Cast Stainless Steel Discharge w/Check Valve
