Vertical multistage centrifugal pump
CDM1-23
CDM / CDMF · 60 Hz · also listed as CDMF1-23
CDM1-23 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (60 Hz). Rated 2.2 kW, 0.6–2.8 m³/h, head 98–197 m. Net weight 44 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 | 197 |
| 0.6 | 196 |
| 0.8 | 195 |
| 1 | 194 |
| 1.2 | 191 |
| 1.4 | 186 |
| 1.6 | 179 |
| 1.8 | 170 |
| 2 | 158 |
| 2.4 | 132 |
| 2.8 | 98 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 627 mm |
| H2 | motor height | 293 mm |
| H | overall height, flange | 995 mm |
| H_oth | overall height, other connections | 970 mm |
| D1 | motor diameter | 172 mm |
| D2 | base / flange width | 120 mm |
| weight_cdmf_kg | Net weight CDMF | 40 mm |
| — | Net weight | 44 kg |