Vertical multistage centrifugal pump
CDM42-7-2
CDM / CDMF · 60 Hz · also listed as CDMF42-7-2
CDM42-7-2 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (60 Hz). Rated 45 kW, 30–65 m³/h, head 144–221 m. Net weight 463 kg.
- CDM for non-corrosive, CDMF for lightly corrosive liquids
- Boosting, pressurising, HVAC and water treatment
- Hot-water type available (up to +120 °C)
Performance curve Curve-based
Efficiency, shaft power and NPSHr are not published for this model in the source catalogue.
Head versus flow at 60 Hz, 3500 rpm, clean water. Source: Performance table printed p. 25; dimensions p. 43.
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 221 |
| 30 | 227 |
| 35 | 220 |
| 40 | 213 |
| 42 | 210 |
| 45 | 205 |
| 50 | 193 |
| 55 | 182 |
| 60 | 165 |
| 65 | 144 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 953 mm |
| H2 | motor height | 700 mm |
| H | overall height, flange | 1793 mm |
| D1 | motor diameter | 465 mm |
| D2 | base / flange width | 280 mm |
| weight_cdmf_kg | Net weight CDMF | 453 mm |
| — | Net weight | 463 kg |