High-pressure pump
CDLF3-31+CDH3-36
CDLF + CDH · 50 Hz
CDLF3-31+CDH3-36 is a high-pressure pump from the CNP CDLF + CDH range (50 Hz). Rated 6 kW, 1.2–4 m³/h, head 199–401 m. Net weight 111 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. 15–16.
| Flow (m³/h) | Head (m) |
|---|---|
| 1.2 | 401 |
| 1.6 | 390 |
| 2 | 375 |
| 2.4 | 353 |
| 2.8 | 327 |
| 3 | 306 |
| 3.2 | 289 |
| 3.6 | 247 |
| 4 | 199 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| B1 | lower section height: base to motor flange | 785 mm |
| B2 | upper section height: motor | 345 mm |
| B1+B2 | overall height | 1130 mm |
| D1 | motor diameter | 197 mm |
| D2 | base / flange width | 165 mm |
| — | Net weight | 111 kg |