Characters and Advantages
Flow Range:0.6m3/h-4.2m3/h
Head Range:2m-682m
Stainless steel impeller, diffuser,outlet,connection.
Water lubricated rubber bearing with sand channel
High efficiency with built-in check valve to prevent back flow
Unique laser welding creates maximum strength,durability wear and tear resistance.

Operating conditions
Options on request
Pump and Motor
Component Materials
Components | Material |
Pump external casing | AISI304SS |
Outlet | AISI304SS |
Connection | AISI304SS |
Diffuser | AISI304SS |
Impeller | AISI304SS |
Pump Shaft | 1Cr13 AISI304SS |
Shaft coupling | 1Cr13 AISI304SS |
Wear ring | AISI304SS&Ceramic |
Moter External Casing | AISI 201 SS AISI304SS |
Top chock | Cast-iron ASTM NO.30 Cast-Cu ASTM C85500 |
Bottom support | AISI 304SS |
Mechanical Seal | Graphite-Ceramic/TC Graphite-Silicon cabide |
Motor Shaft | AISI 303SS-ASTM 1045/ 5140 |
Bearing | C&U Others |
Seallubricant oil | Oil for food manchinery and pharmaceutic use. |
Component Pictures

Performance Data
MODEL | POWER | DELIVERY n ≈2850 r/min | |||||||||
50HZ | KW | HP | Q m3/h l/min | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | ||||
4SP2-6 | 0.37 | 0.5 | H(m)/ outlet(inch) 1 1/4'' | 37 | 33 | 30 | 27 | 24 | 20 | 13 | 2 |
4SP2-9 | 0.37 | 0.5 | 56 | 50 | 45 | 41 | 36 | 30 | 19 | 4 | |
4SP2-13 | 0.55 | 0.75 | 81 | 72 | 65 | 59 | 52 | 43 | 27 | 5 | |
4SP2-18 | 0.75 | 1 | 112 | 99 | 90 | 81 | 72 | 59 | 38 | 7 | |
4SP2-23 | 1.1 | 1.5 | 143 | 127 | 115 | 104 | 92 | 76 | 48 | 9 | |
4SP2-28 | 1.3 | 1.8 | 174 | 154 | 140 | 126 | 112 | 92 | 59 | 11 | |
4SP2-33 | 1.5 | 2 | 205 | 182 | 165 | 149 | 132 | 109 | 69 | 13 | |
4SP2-40 | 1.8 | 2.5 | 248 | 220 | 198 | 180 | 160 | 132 | 84 | 16 | |
4SP2-48 | 2.2 | 3 | 298 | 264 | 240 | 216 | 192 | 158 | 101 | 19 | |
4SP2-55 | 3 | 4 | 336 | 303 | 275 | 248 | 220 | 182 | 116 | 22 | |
4SP2-75 | 4 | 5.5 | 465 | 414 | 375 | 339 | 300 | 248 | 158 | 29 | |
4SP2-110 | 5.5 | 7.5 | 682 | 607 | 549 | 497 | 440 | 364 | 232 | 43 |
MODEL | POWER | DELIVERY n ≈2850 r/min | |||||||||
50HZ | KW | HP | Q m3/h l/min | 0 | 1.2 | 2.4 | 3 | 3.6 | 4.2 | 4.8 | 6 |
0 | 20 | 40 | 50 | 60 | 70 | 80 | 100 | ||||
4SP3-6 | 0.37 | 0.5 | H(m)/ outlet(inch) 1 1/4'' | 37 | 33 | 29 | 26 | 23 | 19 | 13 | 4 |
4SP3-9 | 0.55 | 0.75 | 56 | 50 | 43 | 40 | 35 | 28 | 19 | 7 | |
4SP3-12 | 0.75 | 1 | 74 | 66 | 58 | 53 | 46 | 37 | 26 | 9 | |
4SP3-15 | 0.9 | 1.2 | 93 | 83 | 72 | 66 | 57 | 47 | 32 | 11 | |
4SP3-18 | 1.1 | 1.5 | 112 | 99 | 86 | 79 | 69 | 56 | 39 | 13 | |
4SP3-22 | 1.3 | 1.8 | 136 | 121 | 106 | 97 | 84 | 68 | 47 | 16 | |
4SP3-25 | 1.5 | 2 | 155 | 138 | 120 | 110 | 96 | 78 | 54 | 18 | |
4SP3-32 | 2.2 | 3 | 198 | 176 | 154 | 141 | 123 | 99 | 68 | 23 | |
4SP3-39 | 3 | 4 | 242 | 215 | 170 | 172 | 149 | 121 | 83 | 29 | |
4SP3-44 | 3 | 4 | 272 | 242 | 211 | 194 | 169 | 136 | 94 | 32 | |
4SP3-58 | 4 | 5.5 | 359 | 321 | 279 | 255 | 222 | 180 | 124 | 42 | |
4SP3-80 | 5.5 | 7.5 | 495 | 441 | 384 | 352 | 307 | 249 | 171 | 58 | |
4SP3-110 | 7.5 | 10 | 681 | 606 | 528 | 484 | 422 | 342 | 236 | 80 |
MODEL | POWER | DELIVERY n ≈2850 r/min | ||||||||
50HZ | KW | HP | Q m3/h l/min | 0 | 2.4 | 3.6 | 4.8 | 5.4 | 6 | 6.6 |
0 | 40 | 60 | 80 | 90 | 100 | 110 | ||||
4SP5-4 | 0.37 | 0.5 | H(m)/ outlet(inch) 1 1/2'' | 25 | 21 | 20 | 17 | 15 | 12 | 8 |
4SP5-6 | 0.55 | 0.75 | 38 | 32 | 30 | 26 | 23 | 18 | 13 | |
4SP5-8 | 0.75 | 1 | 50 | 43 | 40 | 34 | 30 | 24 | 17 | |
4SP5-12 | 1.1 | 1.5 | 76 | 64 | 60 | 52 | 46 | 37 | 25 | |
4SP5-17 | 1.5 | 2 | 107 | 90 | 84 | 73 | 65 | 52 | 36 | |
4SP5-22 | 2.2 | 3 | 139 | 117 | 109 | 95 | 84 | 67 | 46 | |
4SP5-25 | 2.2 | 3 | 158 | 133 | 124 | 108 | 95 | 76 | 53 | |
4SP5-33 | 3 | 4 | 208 | 176 | 164 | 142 | 125 | 101 | 69 | |
4SP5-38 | 4 | 5.5 | 239 | 202 | 188 | 163 | 144 | 116 | 80 | |
4SP5-40 | 4 | 5.5 | 252 | 213 | 198 | 172 | 152 | 122 | 84 | |
4SP5-44 | 4 | 5.5 | 277 | 234 | 218 | 189 | 167 | 134 | 92 | |
4SP5/52 | 5.5 | 7.5 | 328 | 277 | 258 | 224 | 198 | 159 | 109 | |
4SP5-75 | 7.5 | 10 | 473 | 399 | 372 | 323 | 285 | 229 | 158 | |
4SP5-92 | 9.2 | 12.5 | 580 | 490 | 457 | 396 | 350 | 281 | 193 |
MODEL | POWER | DELIVERY n ≈2850 r/min | ||||||||
50HZ | KW | HP | Q m3/h l/min | 0 | 3.6 | 4.8 | 6.6 | 8.4 | 10.2 | 12 |
0 | 60 | 80 | 110 | 140 | 170 | 200 | ||||
4SP8-5 | 0.75 | 1 | H(m)/ outlet(inch) 2'' | 31 | 28 | 27 | 25 | 22 | 17 | 10 |
4SP8-7 | 1.1 | 1.5 | 43 | 39 | 37 | 34 | 30 | 23 | 13 | |
4SP8-10 | 1.5 | 2 | 62 | 56 | 53 | 49 | 43 | 33 | 19 | |
4SP8-12 | 1.8 | 3 | 74 | 67 | 64 | 59 | 52 | 40 | 23 | |
4SP8-14 | 2.2 | 3 | 87 | 78 | 74 | 69 | 60 | 46 | 27 | |
4SP8-18 | 3 | 4 | 112 | 101 | 95 | 88 | 77 | 59 | 34 | |
4SP8-21 | 4 | 5.5 | 130 | 118 | 111 | 103 | 90 | 69 | 40 | |
4SP8-24 | 4 | 5.5 | 149 | 134 | 127 | 118 | 103 | 79 | 46 | |
4SP8-30 | 5.5 | 7.5 | 186 | 168 | 159 | 147 | 129 | 99 | 57 | |
4SP8-35 | 5.5 | 7.5 | 217 | 196 | 186 | 171 | 151 | 116 | 67 | |
4SP8-40 | 7.5 | 10 | 248 | 224 | 212 | 196 | 172 | 132 | 76 | |
4SP8-44 | 7.5 | 10 | 273 | 246 | 233 | 216 | 189 | 145 | 84 | |
4SP8-58 | 9.2 | 12.5 | 359 | 324 | 308 | 285 | 250 | 192 | 111 |
MODEL | POWER | DELIVERY n ≈2850 r/min | |||||||||
50HZ | KW | HP | Q m3/h l/min | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 |
0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | ||||
4SP14-5 | 1.5 | 2 | H(m)/ outlet(inch) 2'' | 34 | 32 | 30 | 28 | 25 | 20 | 14 | 4 |
4SP14-7 | 2.2 | 3 | 48 | 44 | 42 | 39 | 34 | 28 | 19 | 6 | |
4SP14-10 | 3 | 4 | 68 | 63 | 60 | 55 | 49 | 40 | 27 | 8 | |
4SP14-13 | 4 | 5.5 | 88 | 82 | 77 | 72 | 64 | 51 | 35 | 11 | |
4SP14-15 | 5.5 | 7.5 | 102 | 95 | 89 | 83 | 74 | 59 | 41 | 13 | |
4SP14-18 | 5.5 | 7.5 | 122 | 114 | 107 | 99 | 88 | 71 | 49 | 15 | |
4SP14-21 | 7.5 | 10 | 143 | 133 | 125 | 116 | 103 | 83 | 57 | 17 | |
4SP14-25 | 7.5 | 10 | 170 | 158 | 149 | 138 | 123 | 99 | 68 | 21 | |
4SP14-30 | 9.2 | 12.5 | 204 | 190 | 179 | 166 | 148 | 119 | 82 | 25 |
Performance Curves





Production of this serie
Optional package
Transport Line
Introduction

We offer to customers a big and specific range of submersible pumps for a large variety of uses: domestic and civil applications for deep water level, agricultural irrigation for big flow and heavy sand demand, industrial fields for chemical rast request, waste water and sewage applications driven by AC electricity and DC solar energy. We are one of earliest and most professional in building solar pumping systems and household solar system for customers.
We devote to provide people the best quality and the best cost-effective water pumps and water solutions. We have professional engineering and strict QC team. We have rich experiences in different markets and professional knowleges of pumps and environment. All these gurantees our promises with our customers.
Our company has the purpose to contribute to the transformation from "Made in China" to " Intelligence of China". To satisfy the needs of customers who choose us and trust us, we have been and will be keeping on improving.
Certificate



Exhibition


Workshop Corner

FAQ
1. Q: What is your warranty?
A: 12-18 months' warrantv, depending on product and market
2. Q: What is your MOQ?
A: Sample order is acceptable.
3.Q: What's your payment terms?
A: T/T, L/C, D/P...
4.Q: What's the delivery time?
A: 10-30 days after receiving deposit payment.
5.Q: Can you do OEM brand?
A: Yes, we welcome OEM order.
6.Q:Can you accept customized products?
A: Yes, we accept special requirement.
7.Q:How about your service?
A: We have pre-sale service, in-sale service and after-sale service, Our slogan is steady quality and continuous service.