Vertical multistage centrifugal pump
CDLK2-20/2
CDLK / CDLKF (immersion) · 50 Hz · also listed as CDLKF2-20/2
CDLK2-20/2 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (50 Hz). Rated 0.37 kW, 1–3.5 m³/h, head 8–18 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 50 Hz, 2900 rpm, clean water. Source: Performance table, printed pp. 15–16.
| Flow (m³/h) | Head (m) |
|---|---|
| 1 | 18 |
| 1.2 | 17 |
| 1.6 | 16 |
| 2 | 15 |
| 2.4 | 13 |
| 2.8 | 12 |
| 3.2 | 10 |
| 3.5 | 8 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 453 mm |
| B | immersion length | 123 mm |
| C | motor height | 330 mm |
| D | D | 117 mm |
| D1 | motor diameter | 148 mm |
| — | Net weight | 15 kg |