Vertical multistage centrifugal pump
CDM85-5
CDM / CDMF · 50 Hz · also listed as CDMF85-5
CDM85-5 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (50 Hz). Rated 37 kW, 50–110 m³/h, head 83–164 m. Net weight 359 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 50 Hz, 2900 rpm, clean water. Source: Performance table printed p. 29; dimensions p. 45.
| Flow (m³/h) | Head (m) |
|---|---|
| 0 | 164 |
| 50 | 139 |
| 60 | 131 |
| 70 | 124 |
| 80 | 115 |
| 85 | 110 |
| 90 | 106 |
| 100 | 94 |
| 110 | 83 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 851 mm |
| H2 | motor height | 650 mm |
| H | overall height, flange | 1641 mm |
| D1 | motor diameter | 418 mm |
| D2 | base / flange width | 256 mm |
| weight_cdmf_kg | Net weight CDMF | 350 mm |
| — | Net weight | 359 kg |