Vertical multistage centrifugal pump
CDL8-3
CDL / CDLF · 50 Hz · also listed as CDLF8-3
CDL8-3 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (50 Hz). Rated 1.1 kW, 5–12 m³/h, head 19–30 m. Net weight 35 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. 21–22.
| Flow (m³/h) | Head (m) |
|---|---|
| 5 | 30 |
| 6 | 29.5 |
| 7 | 28.5 |
| 8 | 27 |
| 9 | 25 |
| 10 | 24 |
| 11 | 21 |
| 12 | 19 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 377 mm |
| B2 | upper section height: motor | 245 mm |
| B1+B2 | overall height | 622 mm |
| D1 | motor diameter | 170 mm |
| D2 | base / flange width | 142 mm |
| — | Net weight | 35 kg |