Characters and Advantages:
Flow Range :0.3m3/hour-21m3/hour
Head Range:6m-507m
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.

For water supply from borehole deep wells.
For domestic use,for civil and household applica- tions.
For garden use and irrigation.
Operating conditions
Maximum fluid temperature up to +35 oC
Maximum and content:0.25%
Maximum immersion:80m.
Maximum well diameter:2.5",3",3.5",4"
Options on request
Other voltages or frequency 60Hz
Special mechanical seal and bearing brand
Single phase motor with buit-in capacitor
Brass or stainless steel outlet and connection.
Special automatic digital control box and cable length
Motor and Pump
Single-phase:220V-240V/50Hz Three-phase:380V-415V/50Hz
Equip with start control box and thermal protectors.
Pumps are designed by casing stressed
According to NEMA dimension standard.
Curve tolerance according to ISO 9906



4 Inches Submersible Multistage Pumps
Components | Material |
Pump external casing | AISI201 SS |
Outlet | Cast-Cu ASTM C8500 AISI 304 SS |
Connection | Cast-Cu ASTM C8500 AISI 304 SS |
Diffuser | Plastic.PC |
Impeller | Plastic.POM |
Pump Shaft | 1Cr13 AISI304SS |
Shaft coupling | 1Cr13 AISI304SS |
Wear ring | AISI304SS & Ceramic |
Moter External Casing | AISI 201 SS AISI304SS |
Top chock | Cast-Cu ASTM C85500 Cast-Iron ASTM No.30 |
Bottom support | AISI 304 SS |
Mechanical seal | Graphite-Ceramic/TC Graphite-Silicon carbide |
Motor Shaft | AISI 303 SS-ASTM 1045/5140 |
Bearing | C&U Others |
Seal lubricant oil | Oil for food machinery and pharmaceutic use. |
CURVE








Performance Data
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | |||||||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 | 3.3 |
0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | ||||||
4SD2-6 | 0.25 | 0.33 | 2.1 | 20/5 | H(m)/ outlet(inch) 1 1/4'' | 46 | 44 | 43 | 42 | 41 | 39 | 37 | 34 | 31 | 27 | 23 | 19 |
4SD2-8 | 0.37 | 0.5 | 2.3 | 25/6 | 60 | 58 | 57 | 56 | 54 | 52 | 50 | 46 | 42 | 36 | 30 | 25 | |
4SD2-11 | 0.55 | 0.75 | 3.6 | 30/7 | 80 | 79 | 78 | 77 | 75 | 72 | 68 | 63 | 57 | 50 | 42 | 34 | |
4SD2-14 | 0.63 | 0.85 | 4.4 | 35/8 | 102 | 101 | 100 | 98 | 95 | 92 | 87 | 80 | 73 | 64 | 53 | 43 | |
4SD2-16 | 0.75 | 1 | 5.2 | 40/9 | 116 | 115 | 114 | 112 | 109 | 105 | 99 | 92 | 83 | 73 | 61 | 50 | |
4SD2-19 | 0.92 | 1.25 | 6.5 | 45/10 | 138 | 137 | 135 | 133 | 129 | 124 | 118 | 109 | 99 | 86 | 72 | 59 | |
4SD2-22 | 1.1 | 1.5 | 7.4 | 50/12 | 160 | 159 | 157 | 154 | 150 | 144 | 136 | 126 | 114 | 100 | 84 | 68 | |
4SD2-25 | 1.3 | 1.8 | 8.6 | 55/15 | 182 | 180 | 178 | 175 | 170 | 164 | 155 | 144 | 130 | 114 | 95 | 77 | |
4SD2-28 | 1.5 | 2 | 10 | 60/18 | 204 | 202 | 200 | 196 | 191 | 183 | 173 | 161 | 145 | 127 | 107 | 87 | |
4SD2-33 | 1.8 | 2.5 | 13.5 | 65/20 | 240 | 238 | 235 | 231 | 225 | 216 | 204 | 189 | 171 | 150 | 126 | 102 | |
4SD2-37 | 2.2 | 3 | 14.9 | 75/22 | 271 | 266 | 263 | 259 | 251 | 242 | 230 | 213 | 193 | 168 | 140 | 114 | |
4SD2-42 | 2.6 | 3.5 | 16.9 | 90/25 | 306 | 301 | 298 | 294 | 284 | 273 | 263 | 243 | 221 | 191 | 158 | 129 | |
4SD2-47 | 3 | 4 | 19.5 | 100/30 | 341 | 336 | 333 | 329 | 317 | 306 | 296 | 273 | 249 | 214 | 176 | 144 | |
4SD2-52 | 3.7 | 5 | 6.7 | 378 | 371 | 368 | 364 | 349 | 338 | 328 | 303 | 277 | 242 | 194 | 159 | ||
4SD2-58 | 4 | 5.5 | 7.5 | 421 | 413 | 410 | 406 | 388 | 377 | 367 | 339 | 310 | 275 | 214.5 | 177 | ||
4SD2-64 | 4.7 | 6.3 | 8.7 | 465 | 455 | 452 | 448 | 427 | 416 | 406 | 375 | 343 | 308 | 236 | 195 | ||
4SD2-70 | 5.5 | 7.5 | 11.6 | 507 | 497 | 494 | 490 | 466 | 455 | 445 | 411 | 376 | 341 | 257 | 213 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | ||||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.8 |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | ||||||
4SD3-5 | 0.25 | 0.33 | 2.1 | 20/5 | H(m)/ outlet(inch) 1 1/4'' | 36 | 35 | 34 | 32 | 30 | 27 | 22 | 17 | 11 |
4SD3-7 | 0.37 | 0.5 | 2.3 | 25/6 | 51 | 49 | 47 | 45 | 42 | 37 | 31 | 23 | 15 | |
4SD3-9 | 0.55 | 0.75 | 3.6 | 30/7 | 65 | 63 | 61 | 58 | 54 | 48 | 40 | 30 | 19 | |
4SD3-11 | 0.63 | 0.85 | 4.4 | 35/8 | 80 | 77 | 74 | 71 | 66 | 59 | 49 | 37 | 23 | |
4SD3-13 | 0.75 | 1 | 5.2 | 40/9 | 94 | 91 | 88 | 84 | 78 | 69 | 58 | 43 | 27 | |
4SD3-15 | 1.9 | 1.25 | 6.5 | 45/10 | 108 | 105 | 102 | 97 | 90 | 80 | 67 | 50 | 32 | |
4SD3-18 | 1.1 | 1.5 | 7.4 | 50/12 | 130 | 126 | 122 | 116 | 108 | 96 | 80 | 60 | 38 | |
4SD3-20 | 1.3 | 1.8 | 8.6 | 55/15 | 145 | 140 | 135 | 129 | 120 | 107 | 89 | 67 | 42 | |
4SD3-22 | 1.5 | 2 | 10 | 60/18 | 159 | 154 | 149 | 142 | 132 | 117 | 98 | 73 | 47 | |
4SD3-26 | 1.8 | 2.5 | 13.5 | 65/20 | 188 | 182 | 176 | 168 | 156 | 139 | 116 | 87 | 55 | |
4SD3-30 | 2.2 | 3 | 14.9 | 75/22 | 217 | 210 | 203 | 193 | 180 | 160 | 133 | 100 | 63 | |
4SD3-35 | 2.6 | 3.5 | 16.9 | 90/25 | 253 | 245 | 237 | 225 | 210 | 186 | 155 | 116 | 74 | |
4SD3-40 | 3 | 4 | 19.5 | 100/30 | 289 | 280 | 271 | 258 | 240 | 213 | 178 | 133 | 85 | |
4SD3-45 | 3.7 | 5 | 6.7 | 325 | 315 | 305 | 290 | 270 | 240 | 200 | 150 | 95 | ||
4SD3-50 | 4 | 5.5 | 7.5 | 361 | 350 | 339 | 322 | 300 | 266 | 222 | 166 | 106 | ||
4SD3-56 | 4.7 | 6.3 | 8.7 | 405 | 392 | 379 | 361 | 336 | 298 | 249 | 186 | 118 | ||
4SD3-62 | 5.5 | 7.5 | 11.6 | 448 | 434 | 420 | 400 | 372 | 331 | 276 | 207 | 131 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | ||||||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6 |
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | ||||||
4SD4-5 | 0.37 | 0.5 | 2.3 | 25/6 | H(m)/ outlet(inch) 1 1/2'' | 39 | 37 | 36 | 35 | 34 | 32 | 29 | 26 | 23 | 18 | 14 |
4SD4-7 | 0.55 | 0.75 | 3.6 | 30/7 | 54 | 52 | 51 | 49 | 48 | 45 | 41 | 37 | 32 | 26 | 19 | |
4SD4-8 | 0.63 | 0.85 | 4.4 | 35/8 | 62 | 59 | 58 | 56 | 54 | 51 | 47 | 42 | 36 | 29 | 22 | |
4SD4-9 | 0.75 | 1 | 5.2 | 40/9 | 70 | 67 | 65 | 63 | 61 | 57 | 53 | 48 | 41 | 33 | 25 | |
4SD4-11 | 0.9 | 1.25 | 6.5 | 45/10 | 85 | 82 | 80 | 77 | 75 | 70 | 65 | 58 | 50 | 40 | 30 | |
4SD4-13 | 1.1 | 1.5 | 7.4 | 50/12 | 101 | 97 | 94 | 91 | 88 | 83 | 76 | 69 | 59 | 48 | 36 | |
4SD4-15 | 1.3 | 1.8 | 8.6 | 55/15 | 116 | 111 | 108 | 105 | 102 | 96 | 88 | 79 | 68 | 55 | 41 | |
4SD4-17 | 1.5 | 2 | 10 | 60/18 | 131 | 126 | 123 | 120 | 116 | 109 | 100 | 90 | 77 | 62 | 46 | |
4SD4-21 | 1.8 | 2.5 | 13.5 | 65/20 | 162 | 156 | 152 | 148 | 143 | 134 | 124 | 111 | 95 | 77 | 57 | |
4SD4-24 | 2.2 | 3 | 14.9 | 75/22 | 186 | 178 | 174 | 169 | 163 | 153 | 141 | 127 | 109 | 88 | 66 | |
4SD4-28 | 2.6 | 3.5 | 16.9 | 90/25 | 217 | 208 | 203 | 197 | 190 | 179 | 165 | 148 | 127 | 103 | 77 | |
4SD4-32 | 3 | 4 | 19.5 | 100/30 | 247 | 238 | 231 | 225 | 218 | 204 | 188 | 170 | 145 | 117 | 87 | |
4SD4-36 | 3.7 | 5 | 6.7 | 278 | 268 | 260 | 253 | 245 | 230 | 212 | 191 | 163 | 132 | 98 | ||
4SD4-40 | 4 | 5.5 | 7.5 | 309 | 297 | 289 | 281 | 272 | 255 | 235 | 212 | 181 | 147 | 109 | ||
4SD4-45 | 4.7 | 6.3 | 8.7 | 348 | 335 | 326 | 317 | 306 | 287 | 265 | 239 | 204 | 165 | 123 | ||
4SD4-50 | 5.5 | 7.5 | 11.6 | 387 | 372 | 362 | 352 | 340 | 319 | 294 | 265 | 227 | 183 | 137 | ||
4SD4-55 | 6.3 | 8.5 | 15.7 | 425 | 409 | 398 | 387 | 374 | 351 | 324 | 291 | 249 | 202 | 150 | ||
4SD4-60 | 7.5 | 10 | 17.8 | 464 | 446 | 434 | 422 | 408 | 383 | 353 | 318 | 272 | 220 | 164 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | |||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 1.2 | 2.4 | 3.6 | 4.8 | 6.0 | 7.2 | 8.4 |
0 | 20 | 40 | 60 | 80 | 100 | 120 | 140 | ||||||
4SD6-5 | 0.37 | 0.5 | 2.3 | 25/6 | H(m)/ outlet(inch) 2'' | 32 | 31 | 29 | 27 | 25 | 21 | 16 | 11 |
4SD6-7 | 0.55 | 0.75 | 3.6 | 30/7 | 45 | 44 | 41 | 38 | 35 | 30 | 23 | 15 | |
4SD6-8 | 0.63 | 0.85 | 4.4 | 35/8 | 52 | 50 | 47 | 43 | 40 | 34 | 26 | 17 | |
4SD6-9 | 0.75 | 1 | 5.2 | 40/9 | 58 | 57 | 53 | 49 | 45 | 38 | 30 | 19 | |
4SD6-10 | 0.9 | 1.25 | 6.5 | 45/10 | 64 | 63 | 58 | 54 | 50 | 42 | 33 | 21 | |
4SD6-12 | 1.1 | 1.5 | 7.4 | 50/12 | 77 | 75 | 70 | 65 | 60 | 51 | 39 | 25 | |
4SD6-13 | 1.3 | 1.8 | 8.6 | 55/15 | 84 | 82 | 76 | 70 | 65 | 55 | 43 | 27 | |
4SD6-15 | 1.5 | 2 | 10 | 60/18 | 97 | 94 | 88 | 81 | 75 | 64 | 49 | 32 | |
4SD6-18 | 1.8 | 2.5 | 13.5 | 65/20 | 116 | 113 | 105 | 98 | 90 | 76 | 59 | 38 | |
4SD6-21 | 2.2 | 3 | 14.9 | 75/22 | 135 | 132 | 123 | 114 | 105 | 89 | 69 | 44 | |
4SD6-23 | 2.6 | 3.5 | 16.9 | 90/25 | 149 | 145 | 134 | 125 | 115 | 97 | 75 | 49 | |
4SD6-28 | 3 | 4 | 19.5 | 100/30 | 180 | 176 | 164 | 152 | 139 | 119 | 92 | 59 | |
4SD6-32 | 3.7 | 5 | 6.7 | 206 | 201 | 187 | 174 | 159 | 136 | 105 | 68 | ||
4SD6-36 | 4 | 5.5 | 7.5 | 232 | 226 | 210 | 195 | 179 | 153 | 118 | 76 | ||
4SD6-40 | 4.7 | 6.3 | 8.7 | 258 | 252 | 234 | 217 | 199 | 170 | 132 | 85 | ||
4SD6-44 | 5.5 | 7.5 | 11.6 | 283 | 277 | 257 | 239 | 219 | 187 | 145 | 93 | ||
4SD6-48 | 6.3 | 8.5 | 15.7 | 309 | 302 | 281 | 260 | 239 | 204 | 158 | 102 | ||
4SD6-52 | 7.5 | 10 | 17.8 | 335 | 327 | 304 | 282 | 259 | 221 | 171 | 110 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | |||||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 1.2 | 2.4 | 3.6 | 4.8 | 6.0 | 7.2 | 8.4 | 9.6 | 10.8 |
0 | 20 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | 180 | ||||||
4SD8-5 | 0.55 | 0.75 | 3.6 | 30/7 | H(m)/ outlet(inch) 2'' | 33 | 30 | 28 | 26 | 25 | 24 | 21 | 18 | 14 | 9 |
4SD8-6 | 0.63 | 0.85 | 4.4 | 35/8 | 38 | 37 | 34 | 32 | 30 | 28 | 26 | 22 | 17 | 11 | |
4SD8-7 | 0.75 | 1 | 5.2 | 40/9 | 44 | 43 | 40 | 37 | 35 | 33 | 30 | 26 | 20 | 13 | |
4SD8-8 | 0.9 | 1.25 | 6.5 | 45/10 | 50 | 49 | 46 | 42 | 40 | 38 | 34 | 29 | 23 | 15 | |
4SD8-9 | 1.1 | 1.5 | 7.4 | 50/12 | 56 | 55 | 51 | 48 | 45 | 42 | 39 | 33 | 26 | 17 | |
4SD8-10 | 1.3 | 1.8 | 8.6 | 55/15 | 63 | 61 | 57 | 53 | 50 | 47 | 43 | 37 | 28 | 18 | |
4SD8-12 | 1.5 | 2 | 10 | 60/18 | 75 | 73 | 68 | 63 | 60 | 57 | 51 | 44 | 34 | 22 | |
4SD8-15 | 1.8 | 2.5 | 13.5 | 65/20 | 94 | 92 | 85 | 79 | 75 | 71 | 64 | 55 | 43 | 28 | |
4SD8-18 | 2.2 | 3 | 14.9 | 75/22 | 113 | 110 | 103 | 95 | 90 | 85 | 77 | 66 | 51 | 33 | |
4SD8-21 | 2.6 | 3.5 | 16.9 | 90/25 | 131 | 110 | 103 | 95 | 90 | 85 | 77 | 66 | 51 | 33 | |
4SD8-24 | 3 | 4 | 19.5 | 100/30 | 150 | 147 | 137 | 127 | 120 | 113 | 103 | 88 | 68 | 44 | |
4SD8-27 | 3.7 | 5 | 6.7 | 169 | 165 | 154 | 143 | 135 | 127 | 116 | 99 | 77 | 50 | ||
4SD8-30 | 4 | 5.5 | 7.5 | 188 | 183 | 171 | 158 | 150 | 142 | 128 | 110 | 85 | 55 | ||
4SD8-34 | 4.7 | 6.3 | 8.7 | 213 | 208 | 194 | 180 | 170 | 160 | 146 | 124 | 97 | 63 | ||
4SD8-38 | 5.5 | 7.5 | 11.6 | 238 | 232 | 216 | 201 | 190 | 179 | 163 | 139 | 108 | 70 | ||
4SD8-42 | 6.3 | 8.5 | 15.7 | 263 | 257 | 239 | 222 | 210 | 198 | 180 | 153 | 120 | 78 | ||
4SD8-46 | 7.5 | 10 | 17.8 | 288 | 281 | 262 | 243 | 230 | 217 | 197 | 168 | 131 | 85 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | ||||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 1.8 | 3.6 | 5.4 | 7.2 | 9.0 | 10.8 | 12.6 | 14.4 |
0 | 30 | 60 | 90 | 120 | 150 | 180 | 210 | 240 | ||||||
4SD10-4 | 0.63 | 0.85 | 4.4 | 35/8 | H(m)/ outlet(inch) 2'' | 25 | 24 | 23 | 21 | 20 | 18 | 14 | 10 | 6 |
4SD10-5 | 0.75 | 1 | 5.2 | 40/9 | 31 | 30 | 28 | 27 | 25 | 22 | 18 | 13 | 7 | |
4SD10-6 | 0.9 | 1.25 | 6.5 | 45/10 | 37 | 36 | 34 | 32 | 30 | 26 | 22 | 16 | 9 | |
4SD10-7 | 1.1 | 1.5 | 7.4 | 50/12 | 43 | 42 | 40 | 37 | 35 | 31 | 25 | 18 | 10 | |
4SD10-8 | 1.3 | 1.8 | 8.6 | 55/15 | 49 | 48 | 45 | 43 | 40 | 35 | 29 | 21 | 12 | |
4SD10-10 | 1.5 | 2 | 10 | 60/18 | 62 | 59 | 56 | 54 | 50 | 44 | 36 | 26 | 14 | |
4SD10-12 | 1.8 | 2.5 | 13.5 | 65/20 | 74 | 71 | 68 | 64 | 60 | 53 | 43 | 31 | 17 | |
4SD10-14 | 2.2 | 3 | 14.9 | 75/22 | 86 | 83 | 79 | 75 | 70 | 62 | 51 | 36 | 20 | |
4SD10-16 | 2.6 | 3.5 | 16.9 | 90/25 | 99 | 95 | 90 | 86 | 80 | 71 | 58 | 41 | 23 | |
4SD10-18 | 3 | 4 | 19.5 | 100/30 | 111 | 107 | 102 | 96 | 90 | 79 | 65 | 47 | 26 | |
4SD10-20 | 3.7 | 5 | 6.7 | 124 | 119 | 113 | 107 | 100 | 88 | 72 | 52 | 29 | ||
4SD10-22 | 4 | 5.5 | 7.5 | 136 | 131 | 124 | 118 | 110 | 97 | 80 | 57 | 32 | ||
4SD10-25 | 4.7 | 6.3 | 8.7 | 154 | 149 | 141 | 134 | 125 | 110 | 90 | 65 | 36 | ||
4SD10-28 | 5.5 | 7.5 | 11.6 | 173 | 166 | 158 | 150 | 140 | 124 | 101 | 72 | 40 | ||
4SD10-31 | 6.3 | 8.5 | 15.7 | 191 | 184 | 175 | 166 | 155 | 137 | 112 | 80 | 45 | ||
4SD10-34 | 7.5 | 10 | 17.8 | 210 | 202 | 192 | 182 | 170 | 150 | 123 | 88 | 49 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | |||||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 1.8 | 3.6 | 5.4 | 7.2 | 9.0 | 10.8 | 12.6 | 14.4 | 16.2 |
0 | 30 | 60 | 90 | 120 | 150 | 180 | 210 | 240 | 270 | ||||||
4SD12-4 | 0.9 | 1.25 | 6.5 | 45/10 | H(m)/ outlet(inch) 2'' | 26 | 24 | 23 | 22 | 20 | 18 | 16 | 13 | 10 | 6 |
4SD12-5 | 1.1 | 1.5 | 7.4 | 50/12 | 32 | 31 | 29 | 27 | 25 | 22 | 20 | 16 | 12 | 7 | |
4SD12-6 | 1.3 | 1.8 | 8.6 | 55/15 | 38 | 37 | 34 | 32 | 30 | 27 | 24 | 20 | 15 | 9 | |
4SD12-7 | 1.5 | 2 | 10 | 60/18 | 45 | 43 | 40 | 38 | 35 | 31 | 28 | 23 | 17 | 10 | |
4SD12-10 | 1.8 | 2.5 | 13.5 | 65/20 | 63 | 61 | 58 | 53 | 50 | 44 | 39 | 32 | 24 | 15 | |
4SD12-12 | 2.2 | 3 | 14.9 | 75/22 | 76 | 73 | 69 | 64 | 60 | 53 | 47 | 39 | 29 | 18 | |
4SD12-14 | 2.6 | 3.5 | 16.9 | 90/25 | 89 | 85 | 80 | 75 | 70 | 62 | 55 | 46 | 34 | 21 | |
4SD12-16 | 3 | 4 | 19.5 | 100/30 | 102 | 98 | 92 | 86 | 79 | 71 | 63 | 52 | 39 | 24 | |
4SD12-18 | 3.7 | 5 | 6.7 | 114 | 110 | 103 | 96 | 89 | 80 | 71 | 63 | 52 | 39 | ||
4SD12-20 | 4 | 5.5 | 7.5 | 127 | 122 | 115 | 107 | 99 | 89 | 79 | 65 | 49 | 30 | ||
4SD12-22 | 4.7 | 6.3 | 8.7 | 153 | 146 | 138 | 129 | 119 | 106 | 94 | 78 | 58 | 35 | ||
4SD12-25 | 5.5 | 7.5 | 11.6 | 160 | 153 | 143 | 135 | 124 | 112 | 98 | 82 | 62 | 36 | ||
4SD12-28 | 6.3 | 8.5 | 15.7 | 179 | 171 | 160 | 151 | 139 | 125 | 110 | 92 | 69 | 41 | ||
4SD12-31 | 7.5 | 10 | 17.8 | 197 | 189 | 178 | 166 | 154 | 137 | 122 | 101 | 75 | 46 |
MODEL | POWER | Rated current | Cap. Prot. | DELIVERY n ≈2850 r/min | |||||||||
50HZ | KW | HP | A | uF/A | Q m3/h l/min | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 |
0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | ||||||
4SD16-4 | 1.1 | 1.5 | 7.4 | 50/12 | H(m)/ outlet(inch) 2'' | 24 | 23 | 22 | 20 | 18 | 15 | 12 | 9 |
4SD16-5 | 1.3 | 1.8 | 8.6 | 55/15 | 30 | 29 | 28 | 25 | 22 | 19 | 15 | 11 | |
4SD16-6 | 1.5 | 2 | 10 | 60/18 | 36 | 35 | 33 | 30 | 26 | 22 | 18 | 13 | |
4SD16-8 | 1.8 | 2.5 | 13.5 | 65/20 | 47 | 46 | 44 | 40 | 35 | 30 | 24 | 17 | |
4SD16-9 | 2.2 | 3 | 14.9 | 75/22 | 53 | 52 | 50 | 45 | 40 | 33 | 27 | 19 | |
4SD16-11 | 2.6 | 3.5 | 16.9 | 90/25 | 65 | 64 | 61 | 55 | 48 | 41 | 33 | 24 | |
4SD16-12 | 3 | 4 | 19.5 | 100/30 | 71 | 70 | 66 | 60 | 53 | 45 | 36 | 26 | |
4SD16-14 | 3.7 | 5 | 6.7 | 83 | 81 | 77 | 70 | 62 | 52 | 42 | 30 | ||
4SD16-16 | 4 | 5.5 | 7.5 | 95 | 93 | 88 | 80 | 70 | 60 | 48 | 35 | ||
4SD16-18 | 4.7 | 6.3 | 8.7 | 107 | 104 | 99 | 90 | 79 | 67 | 54 | 39 | ||
4SD16-20 | 5.5 | 7.5 | 11.6 | 118 | 116 | 110 | 100 | 88 | 74 | 60 | 43 | ||
4SD16-23 | 6.3 | 8.5 | 15.7 | 136 | 133 | 127 | 115 | 101 | 86 | 69 | 50 | ||
4SD16-25 | 7.5 | 10 | 17.8 | 148 | 145 | 138 | 125 | 110 | 93 | 75 | 54 |

Optional packaging

Prodution Corner




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.


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.


