Vertical multistage centrifugal pump
CDL120-20-1
CDL / CDLF · 50 Hz · also listed as CDLF120-20-1
CDL120-20-1 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (50 Hz). Rated 18.5 kW, 60–150 m³/h, head 28–41 m. Net weight 263 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. 39–40.
| Flow (m³/h) | Head (m) |
|---|---|
| 60 | 41 |
| 70 | 40 |
| 80 | 39.5 |
| 90 | 38.5 |
| 100 | 37 |
| 110 | 36.5 |
| 120 | 34.5 |
| 130 | 32.5 |
| 140 | 30 |
| 150 | 27.5 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 1000 mm |
| B2 | upper section height: motor | 550 mm |
| B1+B2 | overall height | 1550 mm |
| D1 | motor diameter | 330 mm |
| D2 | base / flange width | 255 mm |
| — | Net weight | 263 kg |