Horizontal multistage stainless steel centrifugal pump
CHM5-40
CHM · 50 Hz
CHM5-40 is a horizontal multistage stainless steel centrifugal pump from the CNP CHM range (50 Hz). Rated 0.55 kW, 2.5–8.5 m³/h, head 11–28 m. Net weight 11 kg.
- Rated flow 1–20 m³/h, up to 9.6 bar pump pressure
- Liquid -15 to +70 °C; hot-water type up to +105 °C
- Threaded G1 to G2 connections, stainless flow passage
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) |
|---|---|
| 2.5 | 28 |
| 3 | 27.5 |
| 4 | 26 |
| 5 | 24 |
| 6 | 21 |
| 7 | 17 |
| 8 | 13 |
| 8.5 | 11 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L | overall length, three-phase | 376 mm |
| L1 | L1, three-phase | 185 mm |
| L2 | L2 | 126 mm |
| L3 | foot spacing | 150 mm |
| h | shaft axis height | 75 mm |
| H | height | 165 mm |
| G | overall height, three-phase | 178 mm |
| G_1ph | overall height, single-phase | 212 mm |
| D | motor width, three-phase | 141 mm |
| K_1ph | single-phase only | 62 mm |
| — | Net weight | 11 kg |