Deep-well submersible multistage stainless steel pump
SJ8-4
SJ (deep-well submersible) · 60 Hz
SJ8-4 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 1.1 kW, 2–12 m³/h, head 18–32 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 60 Hz, 3450 rpm, clean water. Source: Performance table, SJ 60 Hz size page (PDF p. 8).
| Flow (m³/h) | Head (m) |
|---|---|
| 2 | 32 |
| 3 | 31.5 |
| 4 | 30 |
| 5 | 29 |
| 6 | 28 |
| 7 | 27 |
| 8 | 26 |
| 9 | 24.5 |
| 10 | 23 |
| 11 | 20.5 |
| 12 | 18 |