Horizontal multistage stainless steel centrifugal pump
CM2-3
CM · 50 Hz
CM2-3 is a horizontal multistage stainless steel centrifugal pump from the CNP CM range (50 Hz). Rated 0.37 kW, 0.5–3.5 m³/h, head 12–28 m. Net weight 7 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. 6; dimensions p. 11.
| Flow (m³/h) | Head (m) |
|---|---|
| 0.5 | 28 |
| 1 | 26.5 |
| 1.5 | 24.5 |
| 2 | 22 |
| 2.5 | 19 |
| 3 | 15.5 |
| 3.5 | 12 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L | overall length, three-phase | 327 mm |
| L1 | L1, three-phase | 144 mm |
| L2 | L2, three-phase | 136 mm |
| L3 | L3 | 101 mm |
| h | inlet axis height | 67 mm |
| H | height | 149 mm |
| E | height incl. terminal box, three-phase | 162 mm |
| E_1ph | single-phase | 197 mm |
| D | motor width, three-phase | 121 mm |
| M | M, three-phase | 105 mm |
| A | A, three-phase | 130 mm |
| K_1ph | single-phase only | 53 mm |
| — | Net weight | 7 kg |