Deep-well submersible multistage stainless steel pump
SJ8-7
SJ (deep-well submersible) · 50 Hz
SJ8-7 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (50 Hz). Rated 1.1 kW, 2–11 m³/h, head 14–38 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. 8).
| Flow (m³/h) | Head (m) |
|---|---|
| 2 | 38 |
| 3 | 36 |
| 4 | 34 |
| 5 | 33 |
| 6 | 31 |
| 7 | 29 |
| 8 | 27 |
| 9 | 24 |
| 10 | 20 |
| 11 | 14 |