Vertical multistage centrifugal pump
CDM5-4
CDM / CDMF · 60 Hz · also listed as CDMF5-4
CDM5-4 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (60 Hz). Rated 1.1 kW, 3–10 m³/h, head 17–43 m. Net weight 31 kg.
- CDM for non-corrosive, CDMF for lightly corrosive liquids
- Boosting, pressurising, HVAC and water treatment
- Hot-water type available (up to +120 °C)
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 p. 15; dimensions p. 38.
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 42.5 |
| 3 | 40.3 |
| 4 | 39 |
| 5 | 37 |
| 6 | 34.5 |
| 7 | 31 |
| 8 | 26.5 |
| 9 | 21.5 |
| 10 | 16.8 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 265 mm |
| H2 | motor height | 250 mm |
| H | overall height, flange | 590 mm |
| H_oth | overall height, other connections | 565 mm |
| D1 | motor diameter | 148 mm |
| D2 | base / flange width | 108 mm |
| weight_cdmf_kg | Net weight CDMF | 26 mm |
| — | Net weight | 31 kg |