Vertical multistage centrifugal pump
CDLK42-50/5-2
CDLK / CDLKF (immersion) · 60 Hz · also listed as CDLKF42-50/5-2
CDLK42-50/5-2 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (60 Hz). Rated 30 kW, 30–65 m³/h, head 99–159 m. Net weight 315 kg.
- Pump length adjustable with a cavity body
- Cooling liquid, cutting and lubricating liquid, condensate
- Optional intelligent protector (dry running, phase loss, overload)
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. 47–48.
| Flow (m³/h) | Head (m) |
|---|---|
| 30 | 159 |
| 35 | 154 |
| 40 | 149 |
| 42 | 146 |
| 45 | 142 |
| 50 | 134 |
| 55 | 121 |
| 60 | 115 |
| 65 | 99 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 1400 mm |
| B | immersion length | 518 mm |
| C | motor height | 882 mm |
| D | D | 310 mm |
| D1 | motor diameter | 400 mm |
| — | Net weight | 315 kg |