Vertical multistage centrifugal pump
CDLK20-20/2
CDLK / CDLKF (immersion) · 60 Hz · also listed as CDLKF20-20/2
CDLK20-20/2 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (60 Hz). Rated 4 kW, 12–34 m³/h, head 21–38 m. Net weight 50 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. 43–44.
| Flow (m³/h) | Head (m) |
|---|---|
| 12 | 38 |
| 16 | 37 |
| 20 | 35 |
| 24 | 32 |
| 28 | 29 |
| 32 | 24 |
| 34 | 21 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 665 mm |
| B | immersion length | 171 mm |
| C | motor height | 494 mm |
| D | D | 185 mm |
| D1 | motor diameter | 230 mm |
| — | Net weight | 50 kg |