Vertical multistage centrifugal pump
CDL65-20-1
CDL / CDLF · 50 Hz · also listed as CDLF65-20-1
CDL65-20-1 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (50 Hz). Rated 11 kW, 30–80 m³/h, head 24–46 m. Net weight 197 kg.
- Wide size range from 1 m³/h to 200 m³/h rated flow
- Hot-water type available (up to +120 °C)
- Standard IP55 / insulation class F two-pole motor
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. 35–36.
| Flow (m³/h) | Head (m) |
|---|---|
| 30 | 46 |
| 40 | 44 |
| 50 | 40 |
| 60 | 36 |
| 65 | 33 |
| 70 | 30 |
| 80 | 24 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 754 mm |
| B2 | upper section height: motor | 500 mm |
| B1+B2 | overall height | 1254 mm |
| D1 | motor diameter | 330 mm |
| D2 | base / flange width | 255 mm |
| — | Net weight | 197 kg |