Vertical multistage centrifugal pump
CDLK8-20/2
CDLK / CDLKF (immersion) · 50 Hz · also listed as CDLKF8-20/2
CDLK8-20/2 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (50 Hz). Rated 0.75 kW, 5–12 m³/h, head 13–20 m. Net weight 25 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. 21–22.
| Flow (m³/h) | Head (m) |
|---|---|
| 5 | 20 |
| 6 | 19.5 |
| 7 | 19 |
| 8 | 18 |
| 9 | 17 |
| 10 | 16 |
| 11 | 14 |
| 12 | 13 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 507 mm |
| B | immersion length | 141 mm |
| C | motor height | 366 mm |
| D | D | 142 mm |
| D1 | motor diameter | 170 mm |
| — | Net weight | 25 kg |