Vertical multistage centrifugal pump
CDL4-16
CDL / CDLF · 60 Hz · also listed as CDLF4-16
CDL4-16 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (60 Hz). Rated 5.5 kW, 2.5–8 m³/h, head 128–207 m. Net weight 66 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. 19–20.
| Flow (m³/h) | Head (m) |
|---|---|
| 2.5 | 207 |
| 3 | 201 |
| 4 | 196 |
| 5 | 183 |
| 6 | 165 |
| 7 | 146 |
| 8 | 128 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 704 mm |
| B2 | upper section height: motor | 390 mm |
| B1+B2 | overall height | 1094 mm |
| D1 | motor diameter | 260 mm |
| D2 | base / flange width | 208 mm |
| — | Net weight | 66 kg |