Horizontal multistage stainless steel centrifugal pump
CM4-6
CM · 50 Hz
CM4-6 is a horizontal multistage stainless steel centrifugal pump from the CNP CM range (50 Hz). Rated 1.1 kW, 1–7 m³/h, head 28–56 m. Net weight 13 kg.
- Stainless steel 304 or 316L flow passages
- Up to 10 bar working pressure
- Axial inlet, radial outlet, threaded ports
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. 7; dimensions p. 11.
| Flow (m³/h) | Head (m) |
|---|---|
| 1 | 56 |
| 2 | 54 |
| 3 | 51 |
| 4 | 47 |
| 5 | 41.5 |
| 6 | 35.5 |
| 7 | 28 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L | overall length, three-phase | 451 mm |
| L_1ph | overall length, single-phase | 472 mm |
| L1 | L1, three-phase | 237 mm |
| L2 | L2, three-phase | 160 mm |
| L3 | L3 | 201 mm |
| h | inlet axis height | 85 mm |
| H | height | 167 mm |
| E | height incl. terminal box, three-phase | 195 mm |
| E_1ph | single-phase | 235 mm |
| D | motor width, three-phase | 151 mm |
| D_1ph | motor width, single-phase | 161 mm |
| M | M, three-phase | 125 mm |
| A | A, three-phase | 158 mm |
| K_1ph | single-phase only | 92 mm |
| — | Net weight | 13 kg |