Vertical multistage centrifugal pump
CDLK4-20/2
CDLK / CDLKF (immersion) · 60 Hz · also listed as CDLKF4-20/2
CDLK4-20/2 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (60 Hz). Rated 0.75 kW, 2.5–8 m³/h, head 14–26 m. Net weight 15 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 | 26 |
| 3 | 25 |
| 4 | 23 |
| 5 | 21 |
| 6 | 19 |
| 7 | 16 |
| 8 | 14 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 508 mm |
| B | immersion length | 150 mm |
| C | motor height | 358 mm |
| D | D | 142 mm |
| D1 | motor diameter | 170 mm |
| — | Net weight | 15 kg |