Vertical multistage centrifugal pump
CDLK20-20/2
CDLK / CDLKF (immersion) · 50 Hz · also listed as CDLKF20-20/2
CDLK20-20/2 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (50 Hz). Rated 2.2 kW, 10–28 m³/h, head 15–27 m. Net weight 35 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 50 Hz, 2900 rpm, clean water. Source: Performance table, printed pp. 25–26.
| Flow (m³/h) | Head (m) |
|---|---|
| 10 | 27 |
| 12 | 26.5 |
| 14 | 26 |
| 16 | 25 |
| 18 | 24 |
| 20 | 23 |
| 22 | 22 |
| 24 | 20 |
| 26 | 18 |
| 28 | 15 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 590 mm |
| B | immersion length | 171 mm |
| C | motor height | 419 mm |
| D | D | 155 mm |
| D1 | motor diameter | 190 mm |
| — | Net weight | 35 kg |