Vertical multistage centrifugal pump
CDLK4-50/5
CDLK / CDLKF (immersion) · 60 Hz · also listed as CDLKF4-50/5
CDLK4-50/5 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (60 Hz). Rated 2.2 kW, 2.5–8 m³/h, head 39–65 m. Net weight 27 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. 37–38.
| Flow (m³/h) | Head (m) |
|---|---|
| 2.5 | 65 |
| 3 | 62 |
| 4 | 60 |
| 5 | 55 |
| 6 | 49 |
| 7 | 44 |
| 8 | 39 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 644 mm |
| B | immersion length | 231 mm |
| C | motor height | 413 mm |
| D | D | 155 mm |
| D1 | motor diameter | 190 mm |
| — | Net weight | 27 kg |