Horizontal seawater lift pump
CH125-100-315/18.5
CH (seawater lift) · 50 Hz
CH125-100-315/18.5 is a horizontal seawater lift pump from the CNP CH (seawater lift) range (50 Hz). Rated 18.5 kW, 40–190 m³/h, head 21–30 m. Net weight 409 kg.
- Flow 30–720 m³/h at 32–44 m
- Maximum working pressure 63 bar (75 bar for CH62.5-20-1)
- Duplex stainless steel wet parts, IP55 TEFC motor
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: CH section, printed p. 20.
| Flow (m³/h) | Head (m) |
|---|---|
| 40 | 30.4 |
| 60 | 30 |
| 80 | 29.5 |
| 100 | 29 |
| 120 | 28 |
| 140 | 26.8 |
| 160 | 25 |
| 180 | 22.5 |
| 190 | 20.5 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| flange_inlet_dn | Inlet flange DN (Class 600) | 125 mm |
| flange_outlet_dn | Outlet flange DN (Class 600) | 100 mm |
| — | Net weight | 409 kg |