Delivery of APP24 High Pressure Seawater Desalination Pump
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CR20
Type: Vertical Multistage Pump in Series
Pump No.: 2 sets
Fluid: Fresh Water & Sea Water
Application: RO System/ High Pressure Water Supply
Q(@50Hz, 2900r/min): 10 ~ 28 m³/h
Hmax(@50Hz, 2900r/min): 462 m
Description
CR20 vertical multistage pump in series is 2 sets multistage centrifugal pump with rated capacity 20 m³/h to achieve max. high pressure 462m. CR vertical multistage pumps in series is specially designed for Reverse Osmosis system and high pressure water supply system.
1. Model Key
CR20-100+170
- CR – Industrial pump code
- 20 – Pump rated capacity is 20 m³/h
- 100 – Number of impellers of Jockey Pump is 10
- 170 – Number of impellers of High Pressure Pump is 17
2. Construction and Material:
| Part No. | Name | Material |
| 1 | Motor | / |
| 2 | Pump Head | QT500/SUS304、316、2205 |
| 3 | Seal Cover | QT500/SUS304、316、2205 |
| 4 | Mechanical Seal | TC-CA/ TC-TC |
| 5 | Top Diffuser | SUS304、316、2205 |
| 6 | Diffuser | SUS304、316、2205 |
| 7 | Support Diffuser | SUS304、316、2205 |
| 8 | Coupling | QT500 |
| 9 | Impeller | SUS304、316、2205 |
| 10 | Cylinder | SUS304、316、2205 |
| 11 | Shaft | SUS304、316、2205 |
| 12 | Bearing | TC |
| 13 | Inducer | SUS304、316、2205 |
| 14 | Pump Base | QT500/SUS304、316、2205 |
| 15 | Base Plate | QT500 |
3. Technical Date:
@ 50Hz, 2900r/min
| Model | Motor（kW） | Q (m³/h) | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 |
| CR20-10+170 | 1.1+18.5 | H (m) | 241.5 | 237 | 232.5 | 226 | 217 | 207 | 194 | 180 | 164 | 146 |
| CR20-20+170 | 2.2+18.5 | 255 | 250.5 | 246 | 239 | 230 | 220 | 207 | 192 | 175 | 155 | |
| CR20-30+170 | 4+18.S | 268 | 263.S | 259 | 252 | 243 | 232 | 218 | 202 | 184 | 164 | |
| CR20-40+170 | 5.5+18.5 | 282 | 277 | 272 | 265 | 255 | 244 | 229 | 213 | 194 | 173 | |
| CR20-50+170 | 5.5+18.5 | 295 | 290 | 284 | 276 | 266 | 255 | 240 | 222 | 202 | 180 | |
| CR20-60+170 | 7.5+18.5 | 309 | 303 | 297 | 289 | 279 | 267 | 251 | 233 | 212 | 189 | |
| CR20-70+170 | 7.5+18.5 | 323 | 317 | 311 | 300 | 292 | 279 | 262 | 243 | 222 | 198 | |
| CR20-80+170 | 11+18.5 | 337 | 331 | 325 | 316 | 305 | 291 | 274 | 254 | 232 | 207 | |
| CR20-100+170 | 11+18.5 | 364 | 358 | 351 | 342 | 330 | 315 | 296 | 275 | 252 | 225 | |
| CR20-120+170 | 15+18.5 | 392 | 386 | 378 | 368 | 355 | 339 | 318 | 296 | 271 | 242 | |
| CR20-140+170 | 15+18.5 | 420 | 413 | 405 | 394 | 380 | 363 | 341 | 317 | 290 | 259 | |
| CR20-170+170 | 18.5+18.5 | 462 | 454 | 445 | 433 | 418 | 399 | 375 | 349 | 319 | 285 |
4. Dimensions and Weight:
@ 50Hz, 2900r/min
| Model | Size（mm) | Weight | ||||
| Bl | B2 | B1＋B2 | D1 | D2 | (kg) | |
| CR20-10+170 | 387 | 280 | 667 | 170 | 142 | 245 |
| CR20-20+170 | 397 | 333 | 730 | 190 | 155 | 254 |
| CR20-30+170 | 452 | 382 | 834 | 230 | 188 | 270 |
| CR20-40+170 | 517 | 435 | 952 | 260 | 208 | 286 |
| CR20-50+170 | 562 | 435 | 997 | 260 | 208 | 288 |
| CR20-60+170 | 607 | 435 | 1042 | 260 | 208 | 294 |
| CR20-70+170 | 652 | 435 | 1087 | 260 | 208 | 296 |
| CR20-80+170 | 785 | 580 | 1365 | 330 | 255 | 365 |
| CR20-100+170 | 875 | 580 | 1455 | 350 | 260 | 369 |
| CR20-120+170 | 965 | 580 | 1545 | 350 | 260 | 382 |
| CR20-140+170 | 1055 | 580 | 1635 | 350 | 260 | 384 |
| CR20-170+170 | 1190 | 610 | 1800 | 350 | 260 | 407 |
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