Vertical multistage centrifugal pump
LDMF5-33
LDMF (hot water) · 50 Hz
LDMF5-33 is a vertical multistage centrifugal pump from the CNP LDMF (hot water) range (50 Hz). Rated 5.5 kW, 2.5–8.5 m³/h, head 116–242 m. Net weight 84 kg.
- Low NPSH requirement for hot water
- Up to +120 °C (hot-water type)
- PN25 flange (DN25 / DN32 / DN40)
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. 10; dimensions p. 5.
| Flow (m³/h) | Head (m) |
|---|---|
| 2.5 | 242 |
| 3 | 238 |
| 4 | 226 |
| 5 | 210.5 |
| 6 | 192.5 |
| 7 | 166 |
| 8 | 133.5 |
| 8.5 | 116 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| H1 | pump height | 1143 mm |
| H2 | motor height | 390 mm |
| H | overall height, flange | 1608 mm |
| H_oth | overall height, other connections | 1583 mm |
| D1 | motor diameter | 260 mm |
| D2 | base / flange width | 168 mm |
| — | Net weight | 84 kg |