Vertical multistage centrifugal pump
CDLK20-170/17
CDLK / CDLKF (immersion) · 50 Hz · also listed as CDLKF20-170/17
CDLK20-170/17 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (50 Hz). Rated 18.5 kW, 10–28 m³/h, head 145–234 m. Net weight 180 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 | 234 |
| 12 | 230 |
| 14 | 225 |
| 16 | 219 |
| 18 | 212 |
| 20 | 202 |
| 22 | 190 |
| 24 | 177 |
| 26 | 162 |
| 28 | 145 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 1596 mm |
| B | immersion length | 846 mm |
| C | motor height | 750 mm |
| D | D | 255 mm |
| D1 | motor diameter | 330 mm |
| — | Net weight | 180 kg |