Vertical multistage centrifugal pump
CDL42-70
CDL / CDLF · 60 Hz · also listed as CDLF42-70
CDL42-70 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (60 Hz). Rated 45 kW, 30–65 m³/h, head 157–239 m. Net weight 404 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 60 Hz, 3500 rpm, clean water. Source: Performance table, printed pp. 33–34.
| Flow (m³/h) | Head (m) |
|---|---|
| 30 | 239 |
| 35 | 232 |
| 40 | 226 |
| 42 | 221 |
| 45 | 216 |
| 50 | 204 |
| 55 | 194 |
| 60 | 178 |
| 65 | 157 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 1148 mm |
| B2 | upper section height: motor | 685 mm |
| B1+B2 | overall height | 1833 mm |
| D1 | motor diameter | 460 mm |
| D2 | base / flange width | 340 mm |
| — | Net weight | 404 kg |