Horizontal multistage stainless steel centrifugal pump
CHM3-80
CHM · 50 Hz
CHM3-80 is a horizontal multistage stainless steel centrifugal pump from the CNP CHM range (50 Hz). Rated 0.75 kW, 1.2–4.4 m³/h, head 27–59 m. Net weight 15 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. 6; dimensions p. 11.
| Flow (m³/h) | Head (m) |
|---|---|
| 1.2 | 58.5 |
| 1.6 | 58 |
| 2 | 56 |
| 2.4 | 53 |
| 2.8 | 49 |
| 3 | 47 |
| 3.2 | 45 |
| 3.6 | 40 |
| 4 | 34 |
| 4.4 | 26.5 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| L | overall length, three-phase | 449 mm |
| L_1ph | overall length, single-phase | 451 mm |
| L1 | L1, three-phase | 237 mm |
| L2 | L2 | 178 mm |
| L3 | foot spacing | 160 mm |
| h | shaft axis height | 85 mm |
| H | height | 175 mm |
| G | overall height, three-phase | 178 mm |
| G_1ph | overall height, single-phase | 212 mm |
| D | motor width, three-phase | 151 mm |
| D_1ph | motor width, single-phase | 161 mm |
| K_1ph | single-phase only | 91 mm |
| — | Net weight | 15 kg |