Horizontal multistage stainless steel centrifugal pump
CHL4-40
CHL / CHLK · 50 Hz · also listed as CHLK4-40
CHL4-40 is a horizontal multistage stainless steel centrifugal pump from the CNP CHL / CHLK range (50 Hz). Rated 0.75 kW, 1–7 m³/h, head 19–38 m. Net weight 14 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. 9–10.
| Flow (m³/h) | Head (m) |
|---|---|
| 1 | 37.5 |
| 2 | 36 |
| 3 | 34 |
| 4 | 31 |
| 5 | 27 |
| 6 | 23 |
| 7 | 19 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L1 | overall length, three-phase | 420 mm |
| L2 | L2 | 172 mm |
| L3 | L3 | 132 mm |
| D | motor width, three-phase | 151 mm |
| D_1ph | motor width, single-phase | 161 mm |
| H | height, three-phase | 225 mm |
| H_1ph | height, single-phase | 265 mm |
| K_1ph | single-phase only | 91 mm |
| — | Net weight | 14 kg |