Horizontal multistage stainless steel centrifugal pump
CHL20-30
CHL / CHLK · 50 Hz · also listed as CHLK20-30
CHL20-30 is a horizontal multistage stainless steel centrifugal pump from the CNP CHL / CHLK range (50 Hz). Rated 4 kW, 10–28 m³/h, head 23–40 m. Net weight 40 kg.
- Axial inlet, radial outlet, threaded ports
- Hot-water type available (up to +105 °C)
- Single-phase motors up to 2.4 kW
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) |
|---|---|
| 10 | 39.5 |
| 12 | 39 |
| 14 | 38 |
| 16 | 37.5 |
| 18 | 35.5 |
| 20 | 34 |
| 22 | 31.5 |
| 24 | 29 |
| 26 | 26 |
| 28 | 23 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L1 | overall length, three-phase | 612 mm |
| L2 | L2 | 357 mm |
| L3 | L3 | 176 mm |
| N | N | 120 mm |
| E | E | 267 mm |
| G | G | 223 mm |
| A | A | 220 mm |
| M | M | 190 mm |
| B | B | 170 mm |
| J | J | 140 mm |
| d | bolt hole | 12 mm |
| D | motor width, three-phase | 213 mm |
| H | height, three-phase | 270 mm |
| — | Net weight | 40 kg |