High-pressure pump
CDLF4-7+CDH4-22
CDLF + CDH · 50 Hz
CDLF4-7+CDH4-22 is a high-pressure pump from the CNP CDLF + CDH range (50 Hz). Rated 5.5 kW, 1.5–7 m³/h, head 136–268 m. Net weight 96 kg.
- CDLF feeds, CDH boosts: up to 48 bar in series
- R/O and ultra-filter systems, high-pressure flushing
- PJE coupling inlet and outlet
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 pp. 17–18.
| Flow (m³/h) | Head (m) |
|---|---|
| 1.5 | 268 |
| 2 | 260 |
| 3 | 249 |
| 4 | 231 |
| 5 | 205 |
| 6 | 177 |
| 7 | 136 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 406 mm |
| B2 | upper section height: motor | 290 mm |
| B1+B2 | overall height | 696 mm |
| D1 | motor diameter | 190 mm |
| D2 | base / flange width | 155 mm |
| — | Net weight | 96 kg |