Page 1
4” 6” & 8” SP SERIES SUBMERSIBLE PUMPS3000 RPM • 50 Hz
5 • 10 • 18 • 25 • 40 • 70 • 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 1/2 HP thru 125 HP with a broad variety of capacities (5 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
Page 2
Diffuser ImpellerCheck Valve
Discharge Head
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
DISTRIBUTEDBY:
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
Suction Screen NEMA Faced Bracket
OPTIONAL 4” TO 6” MOTOR ADAPTOR
Franklin Electric
Franklin ElectricOUR PUMPS ARE POWERED BY
Page 3
300
250
200
150
100
50
0
1000
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
HEIG
HT IN
FEET
GALLONS PER MINUTE
0 4 8 12 16 20 24 28
0 2.5 5 7.5
SP SERIES PERFORMANCE CURVES5 G P M M A X I M U M E F F I C I E N C Y
40
30
20
10
0
40
30
20
10
00 4 8 12 16 20 24 28
N(%)N(%)
SP-0509SP-0514SP-0518SP-0521SP-0528SP-0536SP-0542
9141821283642
½½¾¾1
1 ½1 ½
3434485421957429451071
3.24.25.05.67.09.1
10.4
5279
102118158205238
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
50.3
100.6
150.9
201.2
251.5
301.8
352.1
402.4
452.7
503.0
603.6
704.2
804.8
487696
112153195235
456888
100138175203
36567281
111134167
2738525878
103118
14212730425467
LENGTH
mm
WEIGHT
kg
4” MODEL SP-0550 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
1¼” Discharge
Check Valve Discharge Head
Suction Screen NEMA Faced Bracket
Diffuser Impeller
Page 4
60
40
20
010 20 30 40 500
300
250
200
150
100
50
0
1000
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 10 20 30 40 50
HEIG
HT IN
FEET
SP SERIES PERFORMANCE CURVES1 0 G P M M A X I M U M E F F I C I E N C Y
N(%)N(%)
SP-1009SP-1013SP-1018SP-1023SP-1028SP-1033SP-1040SP-1048
913182328334048
½¾1
1 ½2233
34342753263774284710291197
3.14.04.96.06.87.69.8
11.1
5377
104136166195235280
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
150.9
201.2
251.5
301.8
352.1
402.4
452.7
503.0
603.6
704.2
804.8
905.4
1006.0
486894
124154183218261
456489
118145173205246
425883
108134159190228
38547498
122143170204
33466484
105124147178
2638516986
102119143
60
40
20
0
LENGTH
mm
WEIGHT
kg
GALLONS PER MINUTE0 2.5 5 7.5 10 12.5
4” MODEL SP-1050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
1¼” Discharge
Check Valve Discharge Head
Suction Screen NEMA Faced Bracket
Diffuser Impeller
Page 5
80
60
40
20
00 10 20 30 40 50 70 80
SP SERIES PERFORMANCE CURVES1 8 G P M M A X I M U M E F F I C I E N C Y
N(%)N(%)
SP-1806SP-1809SP-1812SP-1815SP-1818SP-1822SP-1825SP-1829SP-1833SP-1839SP-1845SP-1852*
6912151822252933394552
½¾1
1 ½1 ½223344
5 ½
28034340646953261667976384799311341281
2.53.12.74.44.95.76.27.17.89.5
10.512.2
38577797
116143160185211250288334
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
251.5
301.8
352.1
402.4
452.7
503.0
603.6
704.2
804.8
905.4
1006.0
1207.2
1408.4
33496685
101127139160183219250291
3247648397
120134155177213243282
3146628094
115128149172204233272
3044587790
110124143164195224261
2841567485
105117136155185213247
263852698097
110127145172199230
22304357678090
103118138162184
14192840455460708094
110123
80
60
40
20
0
350
300
250
200
150
100
50
0
1100
1000
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 10 20 30 40 50 70 80
HEIG
HT IN
FEET
LENGTH
mm
WEIGHT
kg
GALLONS PER MINUTE0 5 10 15 20
*It is recommended to use the next rating of horsepower available
4” MODEL SP-1850 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
1¼” Discharge
Check Valve Discharge Head
Suction Screen NEMA Faced Bracket
Diffuser Impeller
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
Page 6
SP SERIES PERFORMANCE CURVES2 5 G P M M A X I M U M E F F I C I E N C Y
300
250
200
150
100
50
0
1000
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 20 40 60 80 100 120
HEIG
HT IN
FEET
80
60
40
20
0
80
60
40
20
00 20 40 60 80 100 120
N(%)N(%)
SP-2504SP-2506SP-2508SP-2512SP-2517SP-2521SP-2525SP-2533SP-2538*SP-2544*
46812172125333844
½¾1
1 ½2334
5 ½5 ½
2382803224065115956798479931098
2.32.83.03.64.65.56.27.69.4
10.3
25385277
108134157209242279
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
301.8
352.1
402.4
452.7
503.0
603.6
704.2
804.8
905.4
1006.0
1207.2
1408.4
1609.6
2334456896
118138184212247
2233446794
115136180208242
2132436693
113133176204237
2030416388
108127168194226
20½31426490111129172199231
1928396084
103121159185215
172636567796
113149172202
152433507087
103137158187
13202844637790
123142166
10162337546778
105123143
LENGTH
mm
WEIGHT
kg
GALLONS PER MINUTE0 10 20 30
*It is recommended to use the next rating of horsepower available
4” MODEL SP-2550 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
1½” Discharge
Check Valve Discharge Head
Suction Screen NEMA Faced Bracket
Diffuser Impeller
Page 7
SP SERIES PERFORMANCE CURVES4 0 G P M M A X I M U M E F F I C I E N C Y
SP-4005SP-4007SP-4010SP-4012SP-4015SP-4018SP-4021*SP-4025*SP-4030SP-4037
571012151821253037
11 ½2334
5 ½5 ½7 ½7 ½
4074916177018279531079124714571751
4.35.36.87.89.2
10.512.415.517.226.2
3041587187
104122144174215
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
402.4
452.7
503.0
603.6
704.2
804.8
905.4
1006.0
1207.2
1408.4
1609.6
18010.8
20012
283854658098
114133163199
273753647996
113131160196
263652637895
111128157194
253549607490
105123149183
263651617693
107126154188
243547587288
102119145177
233447577086
100116142173
21324352647993
107131160
1927384757728597
120145
1524324049607284
103122
12172531384755647993
22344655688498
114139169
220
200
180
160
140
120
100
80
60
40
20
0
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 50 100 150 200
HEIG
HT IN
FEET
0 50 100 150 200
80
60
40
20
0
80
60
40
20
0
N(%)N(%)
LENGTH
mm
WEIGHT
kg
GALLONS PER MINUTE0 10 20 30 40 50
*It is recommended to use the next rating of horsepower available
4” MODEL SP-4050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
2” Discharge
Check Valve Discharge Head
Suction Screen NEMA Faced Bracket
Diffuser Impeller
Page 8
SP SERIES PERFORMANCE CURVES7 0 G P M M A X I M U M E F F I C I E N C Y
SP-7005SP-7007SP-7010SP-7013*SP-7018SP-7025
5710131825
234
5 ½7 ½10
506636831102613511806
5.36.68.7
10.714.118.9
33466584
117163
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
1006.0
1207.2
1408.4
1609.6
18010.8
20012
25015
30018
35021
40024
45027
50030
55033
32446280
111154
31436078
108149
30425877
104145
2737547297
135
28405774
102141
2636526793
129
2230435677
107
162029385475
80
60
40
20
0
80
60
40
20
0
180
160
140
120
100
80
60
40
20
0
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 50 100 150 200 250 300
HEIG
HT IN
FEET
0 50 100 150 200 250 300
LENGTH
mm
WEIGHT
kg
GALLONS PER MINUTE0 20 40 60 80
N(%)N(%)
*It is recommended to use the next rating of horsepower available
4” MODEL SP-7050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
2” Discharge
Check Valve Discharge Head
Suction Screen NEMA Faced Bracket
Diffuser Impeller
Page 9
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
SP-9001SP-9002SP-9004SP-9005SP-9006SP-9007*SP-9010SP-9013SP-9017*SP-9020SP-9022*SP-9024*SP-9027SP-9029SP-9031SP-9033SP-9036SP-9038SP-9040
12456710131720222427293133363840
¾1 ½345
5 ½7 ½10
12 ½15
17 ½17 ½20252525303030
343403524585645706887106913111492161317341916203721582279246025812702
56.49.3
10.812.213.718
22.428.232.535.438.342.745.648.551.455.758.661.5
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
503
1006
1509
20012
25015
30018
35021
38323
40024
45027
50030
55033
60036
11.522
42.5536475108141184216239260292315335355391410433
1121.542526374
107139182213237257288311330350385405428
10.520.540.5516071
102133175206228247277300318337371390412
817.533
42.5505986
112147175191208234251269285313330346
9.51938
47.5566695
124163192212230260279298315348365384
715
28.53743517495
126147163178200215230243268282296
612232934405975
100116130140158170181191210222235
491822273249608095
105115128138148157170180190
0 100 200 300 400
80
60
40
20
0
80
60
40
20
0
N(%)N(%)
kw/stagekw/stage
LENGTH
mm
WEIGHT
kg
450
400
350
300
250
200
150
100
50
0
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 100 200 300 400
HEIG
HT IN
FEET
GALLONS PER MINUTE0 25 50 75 100
HEAD
IN
METERS
*It is recommended to use the next rating of horsepower available
6” MODEL SP-9050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
3” Discharge
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
Stainless SteelCheck Valve
Stainless SteelImpeller and Split Cone
Stainless SteelSuction Strainer
Stainless SteelCoupling and Shaft
Stainless SteelDiffuser
Page 10
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-150-2SP-150-3SP-150-4*SP-150-6SP-150-8SP-150-11SP-150-13SP-150-15SP-150-17SP-150-19SP-150-21SP-150-24SP-150-26SP-150-29*SP-150-32SP-150-35
234681113151719212426293235
34
5 ½7 ½101515202025253030354040
462558654846103813261518171019022094228625742766305433423630
8.410.111.815.218.623.627
30.433.837.240.645.649
54.159.264.3
MODEL HP
STAGES
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
1006
1509
20012
25015
30018
35021
40024
45027
50030
55033
60036
65039
70042
2333436788122143168188208230258287319353382
2232426487
120140166185205226254282314347377
2131416284
117137162180199220248275307338368
1929385878
1081271501671822022300255287313346
2030406081
112132157173192212240266298327358
1828365673
102120142158172190219242273298329
172634526897
113134148161177207227257281311
162431496490
105124138150164191212240261290
15222845589397
113127137149175194220240267
13202640537687
102116125134156173196217240
1117233646677790
103110117137152170190211
9141930385766778894
100117127143160180
61115253147556571778093
100113130148
0 100 200 300 400 500 600 700 800
80
60
40
20
0
80
60
40
20
0
400
350
300
250
200
150
100
50
0
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIG
HT IN
METERS
0 100 200 300 400 500 600 700 800
HEIG
HT IN
FEET
N(%)N(%)
kw/stagekw/stage
LENGTH
mm
WEIGHT
kg
GALLONS PER MINUTE0 50 100 150 200
HEAD
IN
METERS
*It is recommended to use the next rating of horsepower available
6” MODEL SP-15050 Hz - 3000 RPM
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
Page 11
SP-230-2SP-230-3CSP-230-3SP-230-4CSP-230-5SP-230-7SP-230-8CSP-230-10SP-230-12SP-230-15SP-230-17*SP-230-19SP-230-22SP-230-24
233457810121517192224
45
7 ½7 ½10151520253035404050
496609609722835106111741400162619652191241727562982
9.211.511.513.816
20.622.927.432
38.843.447.954.859.3
243540496594100133158200227254294325
23.5343947639298
130155195222248288317
23323846618895
127150189215241280309
22293543578288
117140177200224260287
22.5313745598592
122145183208233270298
21283441557985
112135169193216251276
20273339537682
107130163186208241265
1824293648707698
120150172193222244
1722273244646990
110138158178203223
151923283957618098
124143160183199
121518233247516783
105121136155171
910141724373953648196
107123140
HEAD
IN
METERS
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
MODEL HP
STAGES
LENGTH
mm
WEIGHT
kg
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
20012
25015
30018
35021
40024
45027
50030
60036
70042
80048
90054
100060
110066
400
350
300
250
200
150
100
50
0
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIGHT IN M
ETERS
0 200 400 600 800 1000
HEIGHT IN FEET
0 200 400 600 800 1000
80
60
40
20
0
2.2
1.8
1.4
1.0
0.6
P2(kw)N(%)N(%)
kw/stagekw/stage
GALLONS PER MINUTE0 50 100 150 200 250
*It is recommended to use the next rating of horsepower available
6” MODEL SP-23050 Hz - 3000 RPM
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
Page 12
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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-300-1SP-300-2SP-300-3SP-300-4SP-300-5*SP-300-6SP-300-7*SP-300-8SP-300-9SP-300-10SP-300-11SP-300-12SP-300-13*SP-300-14*SP-300-15*SP-300-16SP-300-17SP-300-18SP-300-20
12345678910111213141516171820
35
7 ½10
12 ½15
17 ½202525303035353540505050
3834966097228359481061117412871400151316261739185219652078219123042530
6.99.2
11.513.716
18.320.622.925.127.429.732
34.336.538.841.143.445.750.2
MODEL HP
STAGES
LENGTH
mm
WEIGHT
kg
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
30018
35021
40024
45027
50030
60036
70042
80048
90054
100060
110066
120072
130078
13264053677994106122135148162173188203216230243267
12.5253952667892
104118132146157169184197211226238263
12243851647689
101116128142153165180193206220233256
1122364760708494
108120132143155168180193207218239
11.523374862738697
112125137148160175187200214226248
102032435564778799
111122133143156166178192202220
81828385058708091
102112122132142152162175185201
7162635465364738395
103112121130138148158170184
614243242485967768795
103110120127135145155168
51322283844546069788694
100109116123132141153
411182533384753616876938796
103108116126136
28142027324044515764687380869297
107115
151014192329333845495357636772788390
300
250
200
150
100
50
0
900
800
700
600
500
400
300
200
100
0
LITERS PER MINUTE
HEIGHT IN M
ETERS0 200 400 600 800 1000 1200
HEIGHT IN FEET
0 200 400 600 800 1000 1200
80
60
40
20
0
2.2
1.8
1.4
1.0
0.6
P2(kw)N(%)N(%)
kw/stagekw/stage
GALLONS PER MINUTE0 50 100 150 200 250 300
HEAD
IN
METERS
*It is recommended to use the next rating of horsepower available
6” MODEL SP-30050 Hz - 3000 RPM
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
Page 13
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
SP-400-1SP-400-2-BSP-400-2SP-400-3-B*SP-400-3SP-400-4-B*SP-400-4SP-400-5SP-400-6SP-400-7*SP-400-8-B*SP-400-8SP-400-9
1223344567889
7 ½7 ½10
12 ½15
17 ½20253035354040
61874674687487410031003113112591387151515151644
25.128.728.732.332.335.935.939.543
46.650.250.253.8
MODEL HP
STAGES
LENGTH
mm
WEIGHT
kg
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
30018
20012
40024
50030
60036
70042
80048
90054
110066
130078
150090
1700102
1800108
2033395358727796116136147153171
19.532385157707694
113133143150167
1930374955687492
110130139146163
1727334550626784
101120129135152
1828354753657188
106126134141158
162632434759648096
115123129154
152530414556617692
109117123138
142328384353587388
104112117131
13202634395753668093
101105118
121623283540465770818793
104
9111822283137465665697584
761313202027334047475358
200
180
160
140
120
100
80
60
40
20
0
600
500
400
300
200
100
0HEIG
HT IN METERS
0 500 1000 1500 2000
HEIGHT IN FEET
LITERS PER MINUTE
0 500 1000 1500 2000
80
60
40
20
0
3.6
3.2
2.8
2.4
2.0
P2(kw)
kw/stagekw/stage
N(%)N(%)
GALLONS PER MINUTE0 100 200 300 400 500
*It is recommended to use the next rating of horsepower available
8” MODEL SP-40050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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
Page 14
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
SP-400-10SP-400-11SP-400-12SP-400-13SP-400-15SP-400-16SP-400-18SP-400-20
1011121315161820
50506075758585
100
17721900203921682424255228093065
57.46166
69.676.880.487.694.8
MODEL HP
STAGES
LENGTH
mm
WEIGHT
kg
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
30018
20012
40024
50030
60036
70042
80048
90054
110066
130078
150090
1700102
1800108
193211244263302322365402
188207240259298318359397
183202234252292312352389
168186217235273290328364
177195227244284302341379
160176207224260278312347
152167198214248265298330
145159190205237252285315
132154173187215228260287
117128154166191202230254
94104130139160172193212
687499
107120132147159
460
420
380
340
300
260
220
180
140
100
60
1400
1200
1000
800
600
400
2000 500 1000 1500 2000
LITERS PER MINUTEHEIG
HT IN METERS
HEIGHT IN FEET
0 500 1000 1500 2000
80
60
40
20
0
3.6
3.2
2.8
2.4
2.0
P2(kw)
kw/stagekw/stage
N(%)N(%)
GALLONS PER MINUTE0 100 200 300 400 500
8” MODEL SP-40050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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
Page 15
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
SP-500-1SP-500-2-BBSP-500-2-ASP-500-2
SP-500-3-BBSP-500-3-BSP-500-3
SP-500-4-BSP-500-4
SP-500-5-ABSP-500-5SP-500-6SP-500-7SP-500-8SP-500-9
122333344556789
7 1/27 1/210
12 1/212 1/2
1517 1/2
2025253035405050
61874674674687487487410031003113111311259138715151644
25.128.728.728.732.332.332.335.935.939.535.943
46.650.253.8
MODEL HP
STAGES
LENGTH
mm
WEIGHT
kg
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
30018
40024
50030
60036
70042
80048
100060
120072
140084
160096
1800108
2000120
21273441485462748289102123143164182
20263340465360738087100121140160179
1925323945515971788497118137157175
17.523303641475465727890110127146163
1824313743495768758294114132152169
1722283440455162687585104121139155
152026313641475662687794110126140
141824293337435257627286
101116128
13152126283340475355667993
106118
1211172323283540474759728395
106
105
13201622303239365060708090
80815815232230253846536268
200
180
160
140
120
100
80
60
40
20
0
600
500
400
300
200
100
0HEIG
HT IN METERS
0 500 1000 1500 2000
HEIGHT IN FEET
LITERS PER MINUTE
0 500 1000 1500 2000
80
60
40
20
0
5..2
4.4
3.6
2.8
2.0
P2(kw)
kw/stagekw/stage
N(%)N(%)
GALLONS PER MINUTE0 100 200 300 400 500
8” MODEL SP-50050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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
Page 16
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
SP-500-10SP-500-11SP-500-12SP-500-13SP-500-14SP-500-15SP-500-17SP-500-18SP-500-20
101112131415171820
6075757585100100125125
178319112039216822962424268028093065
58.862.466
69.673.276.784
87.694.8
MODEL HP
STAGES
LENGTH
mm
WEIGHT
kg
Quantity Delivered
Total Head in Meters
l/min 0m3/h 0
30018
40024
50030
60036
70042
80048
100060
120072
140084
160096
1800108
2000120
206230250268291312350372412
201225245263286308344366406
197220240258280300336360397
183204222240261281316340378
190212231250271292327350388
177196214230251270302326365
162180197210230248277296333
150167181195210228255270302
140152167180194210235250279
124137150160174190212227251
105116126135147160180192214
829099106116126140150166
0 500 1000 1500 2000
80
60
40
20
0
5..2
4.4
3.6
2.8
2.0
P2(kw)
kw/stagekw/stage
N(%)N(%)
440
400
360
320
280
240
200
160
120
80
40
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
0 500 1000 1500 2000LITERS PER MINUTE
HEIGHT IN M
ETERS
HEIGHT IN FEET
GALLONS PER MINUTE0 100 200 300 400 500
8” MODEL SP-50050 Hz - 3000 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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
![MASTER THE LANGUAGE OF YOUR MACHINERY Vibration limit … · 2019. 11. 29. · 1500 RPM 3000 RPM Vibration limit values [g] according to machine speed: (bearing condition) 1000 RPM](https://static.documents.pub/doc/80x56/60cccf38c77c0021e751c93b/master-the-language-of-your-machinery-vibration-limit-2019-11-29-1500-rpm-3000.jpg)
