Vertical multistage centrifugal pump
CDM1-4
CDM / CDMF · 60 Hz · also listed as CDMF1-4
CDM1-4 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (60 Hz). Rated 0.37 kW, 0.6–2.8 m³/h, head 17–34 m. Net weight 24 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. 11; dimensions p. 36.
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 34 |
| 0.6 | 33.8 |
| 0.8 | 33.5 |
| 1 | 33 |
| 1.2 | 32.5 |
| 1.4 | 31.5 |
| 1.6 | 30.5 |
| 1.8 | 29.3 |
| 2 | 27.5 |
| 2.4 | 22.5 |
| 2.8 | 16.8 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 227 mm |
| H2 | motor height | 220 mm |
| H | overall height, flange | 522 mm |
| H_oth | overall height, other connections | 497 mm |
| D1 | motor diameter | 140 mm |
| D2 | base / flange width | 103 mm |
| weight_cdmf_kg | Net weight CDMF | 20 mm |
| — | Net weight | 24 kg |