Deep-well submersible multistage stainless steel pump
SJ5-25
SJ (deep-well submersible) · 50 Hz
SJ5-25 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (50 Hz). Rated 2.2 kW, 1–6.5 m³/h, head 47–139 m.
- Fourteen sizes from 1 to 200 m³/h rated flow
- Flow 0.2 to 240 m³/h
- AISI 304 stainless steel construction
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, 2850 rpm, clean water. Source: Performance table, SJ size page (PDF p. 7).
| Flow (m³/h) | Head (m) |
|---|---|
| 1 | 139 |
| 2 | 134 |
| 3 | 124 |
| 3.5 | 118 |
| 4 | 112 |
| 4.5 | 104 |
| 5 | 94 |
| 5.5 | 80 |
| 6 | 64 |
| 6.5 | 47 |