Vertical multistage centrifugal pump
CDL85-50
CDL / CDLF · 50 Hz · also listed as CDLF85-50
CDL85-50 is a vertical multistage centrifugal pump from the CNP CDL / CDLF range (50 Hz). Rated 37 kW, 50–110 m³/h, head 83–139 m. Net weight 351 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. 37–38.
| Flow (m³/h) | Head (m) |
|---|---|
| 50 | 139 |
| 60 | 131 |
| 70 | 124 |
| 80 | 115 |
| 85 | 110 |
| 90 | 106 |
| 100 | 94 |
| 110 | 83 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 1049 mm |
| B2 | upper section height: motor | 650 mm |
| B1+B2 | overall height | 1699 mm |
| D1 | motor diameter | 400 mm |
| D2 | base / flange width | 310 mm |
| — | Net weight | 351 kg |