Vertical multistage centrifugal pump
CDLK4-70/7
CDLK / CDLKF (immersion) · 50 Hz · also listed as CDLKF4-70/7
CDLK4-70/7 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (50 Hz). Rated 1.5 kW, 1.5–7 m³/h, head 33–66 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. 19–20.
| Flow (m³/h) | Head (m) |
|---|---|
| 1.5 | 66 |
| 2 | 63 |
| 3 | 61 |
| 4 | 56 |
| 5 | 48 |
| 6 | 43 |
| 7 | 33 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 698 mm |
| B | immersion length | 285 mm |
| C | motor height | 413 mm |
| D | D | 155 mm |
| D1 | motor diameter | 190 mm |
| — | Net weight | 25 kg |