Vertical multistage centrifugal pump
CDL42-120
CDL / CDLF · 50 Hz · also listed as CDLF42-120
CDL42-120 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (50 Hz). Rated 45 kW, 25–55 m³/h, head 190–289 m. Net weight 438 kg.
- Wide size range from 1 m³/h to 200 m³/h rated flow
- Hot-water type available (up to +120 °C)
- Standard IP55 / insulation class F two-pole 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, 2900 rpm, clean water. Source: Performance table, printed pp. 33–34.
| Flow (m³/h) | Head (m) |
|---|---|
| 25 | 289 |
| 30 | 280 |
| 35 | 268 |
| 40 | 255 |
| 42 | 247 |
| 45 | 236 |
| 50 | 216 |
| 55 | 190 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 1546 mm |
| B2 | upper section height: motor | 685 mm |
| B1+B2 | overall height | 2231 mm |
| D1 | motor diameter | 450 mm |
| D2 | base / flange width | 345 mm |
| — | Net weight | 438 kg |