Vertical multistage centrifugal pump
CDLK8-40/4
CDLK / CDLKF (immersion) · 60 Hz · also listed as CDLKF8-40/4
CDLK8-40/4 is a vertical multistage centrifugal pump from the CNP CDLK / CDLKF (immersion) range (60 Hz). Rated 3 kW, 7–14 m³/h, head 38–55 m. Net weight 45 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 60 Hz, 3500 rpm, clean water. Source: Performance table, printed pp. 39–40.
| Flow (m³/h) | Head (m) |
|---|---|
| 7 | 55 |
| 8 | 54 |
| 9 | 52 |
| 10 | 50 |
| 11 | 47 |
| 12 | 45 |
| 13 | 41 |
| 14 | 38 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| A | overall height | 685 mm |
| B | immersion length | 201 mm |
| C | motor height | 484 mm |
| D | D | 165 mm |
| D1 | motor diameter | 197 mm |
| — | Net weight | 45 kg |