Page 1
4” SP SERIES SUBMERSIBLE PUMPS3600 RPM • 60 Hz
5 • 10 • 18 • 25 • 40 • 70 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 10 HP with a broad variety of capacities (5 GPM - 70 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 NEMAFACED MOUNTING 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:
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 10 - 21 - 15
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
Franklin Electric
Franklin ElectricOUR PUMPS ARE POWERED BY
OPTIONAL 4” TO 6” MOTOR ADAPTOR
Page 3
SP SERIES PERFORMANCE CURVES5 G P M M A X I M U M E F F I C I E N C Y
1000
900
800
700
600
500
400
300
200
100
0
GALLONS PER MINUTE
5 GPM ½ - 1½ HP 1¼” Discharge
HEIG
HT IN
FEET
0 1 2 3 4 5 6 7 8
SP-0513
SP-0518
SP-0522
SP-0526
SP-0531
SP-0531
SP-0526
SP-0522
SP-0518
SP-0513
SP-0513 13
SP-0518
SP-0522
SP-0526
SP-0531
½
¾ 18
1 22
1½ 26
1½ 31
16.8
21.0
24.3
27.5
31.7
8.4
10.6
12.1
13.7
15.9
1
1
1
1
1
3
3
9.5
10.7
11.8
13.6
13.6
11.8
11.8
18
21
23
27
27
26
26
MODEL HP STAGES PHASELENGTH (IN) WEIGHT (LB)
PUMP MOTORMOTORPUMP
MODEL
Shut-off PSI
Shut-off PSI
Shut-off PSI
Shut-off PSI
Shut-off PSI
HP PSI20
SP-0518
SP-0522 1
SP-0526 1½
SP-0531 1½
7.57.0
7.57.06.5
6.86.25.75.24.6
7.46.35.85.24.74.1
02030405060
6.95.85.34.84.23.5
6.55.44.94.33.62.6
6.04.94.43.72.8
5.54.53.82.91.5
5.13.93.11.8
4.63.22.0
4.12.2
3.4
7.16.66.0
7.26.76.25.65.1
7.26.66.15.6
7.6
7.87.57.16.76.3
7.57.16.76.36.0
02030405060
7.96.86.86.46.05.6
7.66.56.56.15.75.3
7.36.26.15.75.35.0
7.05.85.85.45.04.6
6.65.55.45.14.74.3
6.35.25.14.74.33.9
5.94.84.84.43.93.4
5.64.14.44.03.42.7
4.93.13.62.92.0
4.21.42.31.1
3.3 1.8
7.77.3
7.87.47.06.6
7.77.47.0
7.47.1
7.47.16.8
02030405060
7.57.26.96.5
7.57.26.96.66.3
7.36.96.66.36.0
7.67.06.76.36.05.7
7.36.76.46.15.75.4
7.16.46.15.85.55.2
6.86.25.85.55.24.9
6.55.95.65.24.94.0
6.05.35.04.74.43.2
5.44.84.54.13.71.9
4.94.23.83.32.7
4.33.52.92.21.2
3.62.41.5
2.6
7.4
40 60 80 100 120 140 160 180 200 220 240 260 280 300
144 135 126 118 109 101 92 83 75 66 57 49 40 31 23
202 193 185 176 167 159 150 141 133 124 116 107 98 90 81 64 46 29 12
215 206 197 189 180 171 163 154 145 137 128 111 94 76 59 42 24
7.4
02030405060
7.47.2
7.57.26.9
7.57.27.06.7
7.57.37.06.76.5
7.87.37.16.86.56.2
7.67.16.86.56.36.0
7.46.96.66.36.05.8
7.26.66.36.15.85.5
6.76.15.95.65.35.1
6.25.75.45.24.94.6
5.75.25.04.74.44.1
5.34.84.54.23.93.5
4.84.34.03.63.12.6
4.43.73.32.72.1
3.82.92.31.5
3.01.7
1.9
02030405060 7.5
7.57.3
7.47.1
7.47.27.0
7.47.27.06.8
7.47.27.06.86.6
7.77.37.06.86.66.4
7.36.96.76.46.26.0
6.96.56.36.05.85.6
6.56.15.95.65.45.2
6.25.75.55.35.04.8
5.85.35.14.94.74.4
5.44.94.74.54.24.0
5.04.54.34.03.73.4
4.64.13.83.53.12.6
4.23.63.22.82.21.6
3.72.92.41.8
3.01.91.2
2.1244 235 226 218 209 201 192 183 175 157 140 123 105 88 71 53 36 19
285 276 268 259 250 242 233 216 198 181 164 146 129 112 95 77 60 43 25
340 380 420 460 500 540 580 620 660 700 740 780
SELECTION CHART
SP-0513 ½
¾
GPM
GPM
GPM
GPM
GPM
Depth to Water in Feet
4” MODEL SP-0560 Hz - 3600 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
Page 4
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
1000
900
800
700
600
500
400
300
200
100
0
GALLONS PER MINUTE
HEIG
HT IN
FEET
0 2 4 6 8 10 12 14 16
SP-1009 9
SP-1012
SP-1015
SP-1021
SP-1027
½
¾ 12
1 15
1½ 21
2 27
13.5
16.0
18.5
23.5
28.4
6.9
8.0
9.3
12.6
15.0
1
1
1
1
1
3
3
9.5
10.7
11.8
13.6
15.1
11.8
13.6
18
21
23
27
30
26
28
SP-1034 3 34 34.2 19.01
3
23.5
20.6
54
44
MODEL HP STAGES PHASELENGTH (IN) WEIGHT (LB)
PUMP MOTORMOTORPUMP
02030405060
15.314.413.412.311.1
16.214.613.612.411.29.9
13.110.69.17.14.0
12.19.47.54.5
11.07.85.0
9.85.4
8.3 6.3 3.115.513.712.611.410.18.4
14.011.710.48.96.83.4
14.812.811.610.38.76.4
SP-1009 ½
02030405060
15.915.314.613.913.1
15.414.714.013.212.4
14.412.812.011.010.08.8
13.812.111.110.19.07.5
13.111.310.39.17.75.7
12.310.49.37.96.03.3
11.59.58.16.33.8
10.78.36.64.2
9.86.94.6
8.74.9
7.42.2
5.616.014.814.113.312.511.6
15.013.512.711.810.99.8
15.514.213.412.611.710.8
15.915.615.114.5
15.915.615.214.613.9
15.514.313.612.812.011.2
15.013.712.912.111.310.5
14.513.012.211.410.69.8
13.912.311.510.79.99.0
13.211.610.810.09.18.1
12.510.910.19.38.26.9
11.810.39.48.47.15.3
11.29.58.57.35.63.3
10.58.77.45.83.6
9.87.66.14.0
8.04.6
5.215.715.314.714.013.2
15.814.914.213.512.711.9
16.015.314.814.113.412.6
SP-1012
20 40 60 80 100 120 140 160 180 200 220 240
101 92 84 75 66 58 49 41 32 23 15 6
260 280 300 340 380 420 460 500 540 580 620 660 700 740 780 820 860 900MODEL HP PSI
Shut-off PSI
¾
02030405060
SP-1015
138 129 120 112 103 94 86 77 68 60 51 42 34 25 16Shut-off PSI
174 166 157 148 140 131 122 114 105 96 88 79 70 62 53 36 18Shut-off PSI
1
15.915.615.3
16.015.615.314.9
15.815.114.814.413.913.5
15.514.814.414.013.613.1
15.214.514.113.613.212.7
14.914.113.713.212.712.2
14.613.713.312.812.311.8
14.213.312.912.411.911.3
13.912.912.411.911.410.9
13.512.512.011.510.910.4
13.112.111.511.010.49.8
12.611.611.110.59.99.2
11.810.710.19.48.77.9
10.89.68.98.17.16.0
9.88.37.46.34.93.2
8.56.65.33.7
6.94.22.3
4.616.015.715.415.014.6
15.415.114.714.313.9
15.715.415.014.714.3
02030405060
SP-1021 1½
247 239 230 222 213 204 196 187 178 170 161 152 144 135 126 109 92 74 57 40 22Shut-off PSI
16.015.8
16.015.815.6
16.215.715.214.914.914.6
16.015.515.014.714.614.3
15.815.214.714.414.314.0
15.515.014.414.114.113.7
15.314.714.113.813.813.4
15.114.513.813.513.413.1
14.814.213.513.213.112.8
14.613.913.212.912.812.4
14.313.612.912.512.412.1
14.013.312.211.812.111.7
13.412.611.511.111.411.0
12.711.910.810.410.710.2
12.111.210.09.59.99.4
11.310.59.18.59.08.3
10.69.68.07.37.87.1
9.88.76.75.76.45.4
8.87.54.93.64.63.2
7.76.02.5
2.1
6.34.0
4.3
15.815.615.3
16.415.915.715.215.114.8
15.915.615.415.1
02030405060
SP-1027 2
321 312 303 295 286 277 269 260 251 243 234 225 217 208 199 182 165 148 130 113 96 78 61 44 26Shut-off PSI
406 397 389 380 371 363 354 345 337 328 319 311 302 293 285 268 250 233 216 198 181 164 146 129 112 94 77 60 42 25Shut-off PSI15.9
16.015.915.715.515.2
15.915.715.515.315.1
15.715.515.315.114.9
15.915.515.315.114.914.6
15.815.415.114.914.714.4
15.615.214.914.714.514.2
15.415.014.714.514.214.0
15.214.814.514.314.013.7
15.014.614.314.013.813.5
14.814.314.113.813.513.2
14.413.913.613.313.012.7
14.013.413.112.812.512.2
13.512.912.612.312.011.6
13.012.412.011.711.411.1
12.411.811.511.210.810.5
11.911.210.910.610.29.8
11.310.710.39.99.59.1
10.210.09.69.28.78.2
10.19.38.98.47.87.2
9.48.58.07.46.76.0
8.67.66.96.25.44.5
7.76.45.64.73.72.5
6.65.04.02.8
5.23.1
3.5
16.015.8
16.016.815.615.4
16.015.815.6
02030405060
SP-1034 3
SP-1034
SP-1027
SP-1021
SP-1015
SP-1012
SP-1009
SP-1034
SP-1027
SP-1021
SP-1015
SP-1012
SP-1009
10 GPM ½ - 3 HP 1¼” Discharge
SELECT ION CHART
GPM
GPM
GPM
GPM
GPM
GPM
Depth to Water in Feet
4” MODEL SP-1060 Hz - 3600 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
Page 5
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
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
GALLONS PER MINUTE
HEIG
HT IN
FEET
0 5 10 15 20 25 30
02030405060
23.422.120.017.614.7
25.422.320.418.015.110.9
19.313.48.1
17.19.0
14.5 10.523.620.718.315.611.65.4
21.216.412.97.3
22.718.616.012.26.3
SP-1807 ¾
02030405060
26.223.823.021.719.8
24.023.121.920.017.9
22.619.116.813.910.0
21.317.114.410.6
19.614.811.26.3
17.711.87.0
15.67.7
12.8 9.127.723.222.120.318.215.7
23.420.818.816.413.59.4
24.422.320.618.516.113.0
26.524.223.422.922.3
24.423.523.022.421.5
23.222.021.019.818.617.2
22.821.220.018.717.415.9
22.320.218.917.616.114.3
21.519.117.816.314.612.4
20.517.916.514.912.710.0
19.416.715.113.110.47.1
18.315.313.410.87.5
17.113.711.28.0
15.811.58.5
14.28.9
9.827.723.523.122.521.720.6
23.722.721.920.919.718.4
24.923.122.621.820.719.5
SP-1809
20 40 60 80 100 120 140 160 180 200 220 240
86 77 69 60 51 43 34 25 17
260 280 300 340 380 420 460 500 540 580 620 660 700 740 780 820 860 900 940 980MODEL HP PSI
Shut-off PSI
1
02030405060
SP-1813
113 104 95 87 78 69 61 52 43 35 26 17Shut-off PSI
167 158 150 141 132 124 115 106 98 89 80 72 63 54 46 28Shut-off PSI
1½
26.224.423.623.3
26.524.623.723.322.9
24.123.122.722.221.520.6
23.622.822.321.620.719.8
23.222.421.720.919.919.0
22.921.821.020.119.118.1
22.521.120.219.218.217.2
22.020.319.418.417.316.2
21.319.518.517.516.415.1
20.618.617.616.515.313.8
19.817.816.715.414.012.2
18.916.815.614.212.510.4
17.114.613.011.08.65.9
15.011.69.36.6
12.17.4
8.124.823.823.323.022.5
25.223.423.122.722.121.4
27.423.923.423.022.622.0
02030405060
SP-1817 2
221 212 204 195 186 178 169 160 152 143 134 126 117 108 100 82 65 48 30Shut-off PSI
26.925.224.2
27.225.424.323.7
26.224.023.623.323.022.7
24.923.623.323.122.822.4
24.223.323.122.822.422.0
23.723.122.822.522.021.5
23.422.922.522.121.620.9
23.222.622.221.621.020.4
23.022.221.721.120.519.8
22.721.821.220.519.919.1
22.321.320.619.919.218.5
21.920.720.019.318.617.8
20.919.518.818.017.316.4
19.718.217.516.715.814.8
18.516.916.015.114.012.7
17.115.314.313.111.710.0
15.613.412.110.58.76.7
13.810.99.27.2
11.47.8
8.327.625.624.423.823.4
28.324.723.923.523.223.0
25.824.523.823.523.2
02030405060
SP-1823 3
302 293 285 276 267 259 250 241 233 224 215 207 198 189 181 163 146 129 111 94 77 59 42Shut-off PSI
477 469 460 451 443 434 425 417 408 399 391 382 373 365 356 339 321 304 287 270 252 235 218 200 183 166 148 131 114 96 79 62Shut-off PSI28.2
28.426.8
27.626.225.224.524.0
26.325.324.624.123.7
28.125.424.624.123.823.5
26.724.724.223.823.623.4
25.724.223.923.623.423.2
24.923.923.623.423.323.1
24.423.723.423.323.122.9
24.023.523.323.123.022.8
23.723.323.223.022.822.6
23.523.223.022.822.622.3
23.222.922.722.422.121.8
22.922.522.221.921.521.1
22.622.021.621.220.820.4
22.121.421.020.520.119.6
21.520.620.219.819.318.8
20.819.919.419.018.518.0
20.019.118.618.117.617.1
19.218.317.817.316.816.2
18.417.416.916.415.815.2
17.616.516.015.314.714.0
16.715.514.914.313.412.6
15.714.413.612.811.910.9
14.613.012.111.210.18.9
13.211.410.49.28.06.7
11.79.68.47.1
9.97.46.1
7.8
28.727.025.7
27.426.025.124.4
27.225.925.0
02030405060
SP-1836 5
SP-1836
SP-1823
SP-1817
SP-1813
SP-1809SP-1807SP-1805
SP-1836
SP-1823
SP-1817
SP-1813
SP-1809SP-1807SP-1805
SELECTION CHART
GPM
GPM
GPM
GPM
GPM
GPM
SP-1805 5
SP-1807
SP-1809
SP-1813
SP-1817
½
¾ 7
1 9
1½ 13
2 17
10.3
11.7
13.4
16.9
20.2
5.1
6.0
6.9
8.6
10.4
1
1
1
1
13
3
9.5
10.7
11.8
13.6
15.1
11.8
13.6
18
21
23
27
30
26
28
SP-1823 3 23 25.1 13.013
23.520.6
5444
SP-1836 5 36 35.9 18.713
29.523.5
65
50
MODEL HP STAGES PHASELENGTH (IN) WEIGHT (LB)
PUMP MOTORMOTORPUMP
18 GPM ½ - 5 HP 1¼” Discharge
020304050
21.818.714.98.0
23.719.215.59.2
13.1 6.222.416.110.3
17.120.111.3
SP-1805 ½
20 40 60 80 100 120 140 160 180 200 220MODEL HP PSI
59 50 42 33 24 16 7Shut-off PSI
Depth to Water in Feet
Depth to Water in Feet
GPM
4” MODEL SP-1860 Hz - 3600 RPM
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
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
GALLONS PER MINUTE
HEIG
HT IN
FEET
0 5 10 15 20 25 30 35 40
SP-2504 4
SP-2505
SP-2507
SP-2509
SP-2511
½
¾ 5
1 7
1½ 9
2 11
9.4
10.3
11.9
13.5
15.2
5.1
5.3
5.9
6.8
8.1
1
1
11
13
3
9.5
10.7
11.813.6
15.111.8
13.6
18
21
2327
3026
28
SP-2515 3 15 18.5 9.213
23.520.6
5444
SP-2526
SP-2539
5 26 27.6 14.3
7½ 39 39.3 20.2
13
29.523.5
3 29.5
655066
MODEL HP STAGES PHASELENGTH (IN) WEIGHT (LB)
PUMP MOTORMOTORPUMP
02030405060
31.225.921.3
31.827.522.213.8
29.818.88.9
26.010.3
20.8 13.232.228.123.015.2
33.424.617.6
28.723.816.4SP-2507 1
02030405060
32.529.2
32.929.726.2
28.124.319.111.8
31.824.919.912.9
29.020.713.9
26.015.0
22.17.8
16.9 10.1
33.330.126.722.5
31.027.723.718.310.6
33.730.627.223.117.4
32.432.830.1
31.628.725.622.017.6
29.126.022.518.212.9
32.326.523.018.813.77.5
29.923.519.514.48.4
27.320.015.29.2
24.515.910.1
21.210.9
17.3 12.5
33.130.527.5
33.731.228.325.121.4
33.430.827.924.7
SP-2509
20 40 60 80 100 120 140 160 180 200 220 240
82 73 64 56 47 38 30 21 12
260 280 300 340 380 420 460 500 540 580 620 660 700 740 780 820 860 900 940 980 1020 1060 1100MODEL HP PSI
Shut-off PSI
1½
02030405060
SP-2511
107 99 90 81 73 64 55 47 38 30 21 12Shut-off PSI
132 124 115 106 98 89 80 72 63 54 46 37 29 20Shut-off PSI
2
33.531.729.7
33.831.930.028.0
32.230.228.326.1
32.430.528.526.424.0
30.828.826.724.321.4
32.929.127.024.721.918.4
31.327.325.022.318.914.7
29.625.322.719.415.310.4
27.923.119.915.911.1
26.020.316.511.8
21.213.18.0
14.4
33.331.433.0
02030405060
SP-2515 3
159 150 142 133 124 116 107 98 90 81 72 64 46 29 12Shut-off PSI
33.133.232.1
33.332.330.2
33.532.431.328.2
32.731.630.529.426.0
33.030.829.728.527.323.5
31.128.827.626.425.020.5
29.126.725.424.022.316.6
27.124.422.821.018.912.0
24.821.519.517.314.86.8
22.017.915.512.89.8
18.513.510.6
14.28.5
9.302030405060
SP-2526 5
231 223 214 205 188 171 154 136 119 102 84 67 50 32Shut-off PSI
321 304 287 269 252 235 217 200 183 165 148 131 113 96 79 61 44Shut-off PSI33.3
33.532.832.1
33.733.032.331.630.8
33.932.531.831.030.329.5
32.731.230.529.729.028.2
31.429.929.228.427.626.8
30.128.627.827.026.125.2
28.827.226.425.524.523.5
27.425.724.823.822.721.5
26.024.123.021.920.619.2
24.322.220.919.618.116.6
22.520.018.617.015.313.6
20.317.415.814.012.210.2
17.914.512.710.88.8
15.011.39.3
11.87.9
8.402030405060
SP-2539 7½
SP-2539
SP-2526
SP-2515
SP-2511SP-2509SP-2507SP-2505
SP-2504
SP-2539
SP-2526
SP-2515
SP-2511SP-2509SP-2507SP-2505
SP-2504
25 GPM ½ - 7½ HP 1½” Discharge
SELECT ION CHART
02030
39.530.621.9
37.523.47.9
32.510.5
15.426
SP-2504 1
020304050
28.921.68.7
38.329.722.910.7
35.924.012.8
26.031.314.7
SP-2505
20 40 60 80 100 120 140 160 180 200 220 240
43 35 26 17 9
MODEL HP PSI
Shut-off PSI
1½
56 47 39 30 21Shut-off PSI
Depth to Water in Feet
Depth to Water in Feet
GPM
GPM
GPM
GPM
GPM
GPM
GPM
GPM
4” MODEL SP-2560 Hz - 3600 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
Page 7
43.2 23.458.250.031.9
51.535.0
0203040
60.138.0
54.0
SP-4005 1½
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
700
600
500
400
300
200
100
0
GALLONS PER MINUTE
HEIG
HT IN
FEET
0 10 20 30 40 50 60 70 80
SP-4021 21
SP-4005
7½
1½ 5
42.5
16.1
26.7
9.3
3
13
29.5
13.611.8
66SP-4025 257½ 49.1 31.03 29.5 66
SP-4004 41 14.4 8.21 11.8 232726
SP-4007 2 7 19.4 11.513
15.113.6
3028
SP-4009 3 9 22.7 13.713
23.520.6
5444
SP-4012 5 12 27.7 17.013
29.523.5
6550
SP-4015 5 15 32.6 20.213
29.523.5
6550
MODEL HP STAGES PHASELENGTH (IN) WEIGHT (LB)
PUMP MOTORMOTORPUMP
MODEL
Shut-off PSI
Shut-off PSI
Shut-off PSI
HP PSI
SP-4007
SP-4009 3
SP-4012 5
SP-4015 5
64.558.953.945.530.9
59.654.747.033.2
51.724.9
43.202030405060
29.955.448.335.5
56.739.622.3
61.049.637.6
63.659.355.650.6
64.359.856.151.443.8
58.148.438.925.7
54.840.427.7
02030405060
50.229.6
43.2 33.2 20.860.456.652.245.034.0
61.553.647.337.423.7
65.657.152.946.235.721.7
77 68 60 51 42 34 25 16
Shut-off PSI 67758493101 58 49 41 32 23 15
64.361.258.4
64.861.558.856.0
63.257.554.450.043.735.2
60.654.950.744.736.526.3
02030405060
58.351.445.637.727.8
55.846.538.929.2
52.640.030.6
48.232.021.2
42.222.7
34.6 25.665.262.059.156.452.9
59.957.253.949.342.7
62.459.556.853.448.6
64.962.3
62.660.3
61.559.357.154.651.3
64.459.557.454.951.847.4
02030405060
62.157.755.352.248.142.6
60.155.752.748.743.436.7
58.353.249.344.237.729.9
56.349.945.038.631.022.4
54.045.739.632.123.5
51.040.533.224.7
47.134.226.9
42.227.1
29.4
62.960.658.4
63.661.259.056.854.2
63.360.958.756.5
121130138147156164173 112
8593102111119128137 76 67 59 50 41 33 24
104 95 86 78 69 60 52 34
Shut-off PSI
SP-4021 7½
65.9
64.963.061.359.7
63.361.559.958.4
02030405060
63.561.760.158.657.0
62.060.358.857.255.5
64.060.559.057.455.853.8
62.459.257.756.054.051.7
61.057.956.254.352.049.1
59.656.554.652.349.546.1
58.354.952.750.046.642.5
56.953.050.447.143.138.4
53.648.044.239.734.528.7
48.941.036.030.324.2
42.231.925.8
33.421.2
22.9
64.1
64.762.861.1
64.462.5
176 167 159 150 142 133 124 107 90 72 55 38
SP-4025 7½
02030405060
64.963.361.860.459.1
64.763.161.660.2
64.462.861.4
64.262.6
65.664.065.4
63.562.060.659.358.0
65.362.260.759.458.256.8
63.960.959.658.357.055.6
62.559.858.557.255.854.1
61.358.757.456.054.352.4
60.157.556.254.652.750.5
57.955.053.251.148.545.5
55.551.749.346.442.939.0
52.347.243.940.135.831.1
48.041.237.032.427.422.1
42.233.728.823.6
34.925.0
26.4
20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 340 380 420 460 500 540 580
2
193202211219228237 185
225 216 207 199 190 181 173 155 138 121 103 86 69 51242251259288 233
SP-4025
SP-4021
SP-4015
SP-4012
SP-4009SP-4007
SP-4005SP-4004
SP-4025
SP-4021
SP-4015
SP-4012
SP-4009SP-4007
SP-4005SP-4004
SELECTION CHART
Shut-off PSI
40 GPM 1 - 7½ HP 2” Discharge
MODEL HP PSI20
53.032.7
63.536.5
02030
55.7 43.240 60 80 100 120 140
SP-4004 1
Shut-off PSI 40 32 23 14
Depth to Water in Feet
Depth to Water in Feet
GPM
GPM
GPM
GPM
GPM
GPM
Shut-off PSI 52 44 35 27 18 9
GPM
GPM
4” MODEL SP-4060 Hz - 3600 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
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
Shut-off PSI
Depth to Water in Feet (GPM)PSI
SP-7008
SP-7012 7½
SP-7016 10
02030405060
89.474.158.837.1
75.561.839.6
51.091.164.442.1
68.978.844.9
91.086.580.270.1
02030405060
87.281.371.660.1
84.866.354.942.2
78.565.444.4
69.446.3
59.4 49.787.882.373.161.650.4
88.975.964.753.439.8
83.274.663.251.9
87.8
02030405060
88.285.1
86.983.277.970.963.2
90.283.878.771.964.256.6
87.779.572.965.357.650.2
84.873.966.358.651.242.2
81.067.459.652.243.7
75.760.653.245.0
69.454.246.333.0
62.747.5
11.3
56.1 49.789.486.482.677.069.9
88.685.582.3
89.086.081.976.1
197 188 180 171 162 154
02030405060
85.984.783.679.278.7
88.584.083.882.175.574.8
86.482.782.479.770.970.0
85.280.580.176.165.764.9
84.377.376.771.660.459.6
83.273.172.466.555.454.6
81.368.267.461.250.549.7
78.462.962.156.145.244.3
74.552.756.951.2
64.541.747.0
54.2 43.8
89.686.885.2
90.187.185.484.3
87.785.784.681.881.5
90.787.485.683.583.3
89.286.588.7
145 136 128 119 110 102 93 84 76 59 41 24
500
450
400
350
300
250
200
150
100
50
0
GALLONS PER MINUTE
HEIG
HT IN
FEET
0 10 20 30 40 50 60 70 80 90 100SP-7012 12
SP-7016
SP-7005
SP-7008
7½
10
SP-7005 3
5
16
3 5
5 8
37.9
53
20.0
27.7
18.0
29
10.4
13.7
3
3
1
1
3
3
29.5
44
23.5
29.5
20.6
23.5
66
120
54
65
44
50
SP-7003 2 3 14.9 8.21
3
15.1
13.6
30
28
MODEL HP STAGES PHASELENGTH (IN) WEIGHT (LB)
PUMP MOTORMOTORPUMP
MODEL
Shut-off PSI
HP PSI
02030405060
60.889.1 68.9 38.8
60
31 23 14 5
20 40 80 100 120 140 160 180 200 220 240 260 280 300 340 380 420
SP-7003 2
SP-7016
SP-7012
SP-7008
SP-7005
SP-7003
SP-7016
SP-7012
SP-7008
SP-7005
SP-7003
70 GPM 2 - 10 HP 2” Discharge
SELECT ION CHART
Shut-off PSI 58 49 40 32 23 14
94 86 77 68
146 137 128 120
60 51 42 34 25 16
111 102 94 85 76 68 59 50 42 33 24
Shut-off PSI
Shut-off PSI
GPM
GPM
GPM
GPM
GPM
Depth to Water in Feet
4” MODEL SP-7060 Hz - 3600 RPM
WWW.UNITRAINC.COM • 12601 Exchange Drive • Stafford, TX 77477 • Tel: 281-240-1500 • Fax: 281-240-4334
