Vertical multistage centrifugal pump
CDL20-5
CDL / CDLF · 60 Hz · also listed as CDLF20-5
CDL20-5 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (60 Hz). Rated 11 kW, 12–34 m³/h, head 57–98 m. Net weight 148 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 60 Hz, 3500 rpm, clean water. Source: Performance table, printed pp. 29–30.
| Flow (m³/h) | Head (m) |
|---|---|
| 12 | 98 |
| 16 | 94 |
| 20 | 90 |
| 24 | 85 |
| 28 | 75 |
| 32 | 64 |
| 34 | 57 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 650 mm |
| B2 | upper section height: motor | 500 mm |
| B1+B2 | overall height | 1150 mm |
| D1 | motor diameter | 330 mm |
| D2 | base / flange width | 255 mm |
| — | Net weight | 148 kg |