Vertical multistage centrifugal pump
CDLK3-210/21
CDLK / CDLKF (immersion) · 50 Hz · also listed as CDLKF3-210/21
CDLK3-210/21 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (50 Hz). Rated 2.2 kW, 1.2–4 m³/h, head 64–128 m. Net weight 32 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. 17–18.
| Flow (m³/h) | Head (m) |
|---|---|
| 1.2 | 128 |
| 1.6 | 124 |
| 2 | 119 |
| 2.4 | 112 |
| 2.8 | 102 |
| 3 | 98 |
| 3.2 | 91 |
| 3.6 | 79 |
| 4 | 64 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 878 mm |
| B | immersion length | 465 mm |
| C | motor height | 413 mm |
| D | D | 155 mm |
| D1 | motor diameter | 190 mm |
| — | Net weight | 32 kg |