High-pressure seawater desalination pump
VMHP520-5
VMHP (R/O high-pressure) · 50 Hz
VMHP520-5 is a high-pressure seawater desalination pump from the CNP VMHP (R/O high-pressure) range (50 Hz). Rated 1120 kW, 200–540 m³/h, head 533–678 m. Net weight 12090 kg.
- Heads of about 530–725 m, working pressure up to 75 bar
- Duplex stainless steel wet parts for seawater
- Supports plants from 500 to 12,500 tons of fresh water a day
Performance curve Curve-based
Efficiency, shaft power and NPSHr are not published for this model in the source catalogue.
Head versus flow at 50 Hz, 2950 rpm, clean water. Source: Technical data, printed p. 12.
| Flow (m³/h) | Head (m) |
|---|---|
| 200 | 678 |
| 240 | 670 |
| 280 | 658 |
| 320 | 645 |
| 360 | 630 |
| 400 | 613 |
| 440 | 594 |
| 480 | 572 |
| 520 | 547 |
| 540 | 533 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L | overall length | 5473 mm |
| base_length | Base length | 5000 mm |
| flange_inlet_dn | Inlet flange DN (Class 600) | 250 mm |
| flange_outlet_dn | Outlet flange DN (Class 600) | 200 mm |
| — | Net weight | 12090 kg |