Vertical multistage centrifugal pump
CDM3-18
CDM / CDMF · 60 Hz · also listed as CDMF3-18
CDM3-18 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (60 Hz). Rated 3 kW, 1.4–5.2 m³/h, head 92–196 m. Net weight 54 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. 13; dimensions p. 37.
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 196 |
| 1.4 | 192 |
| 1.8 | 189 |
| 2.4 | 182 |
| 2.8 | 175 |
| 3 | 171 |
| 3.6 | 156 |
| 4.2 | 135 |
| 4.8 | 110 |
| 5.2 | 92 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 537 mm |
| H2 | motor height | 345 mm |
| H | overall height, flange | 957 mm |
| H_oth | overall height, other connections | 932 mm |
| D1 | motor diameter | 197 mm |
| D2 | base / flange width | 132 mm |
| weight_cdmf_kg | Net weight CDMF | 50 mm |
| — | Net weight | 54 kg |