Deep-well submersible multistage stainless steel pump
SJ12-3
SJ (deep-well submersible) · 60 Hz
SJ12-3 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 2.2 kW, 4–21 m³/h, head 12–27 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. 9).
| Flow (m³/h) | Head (m) |
|---|---|
| 4 | 27 |
| 6 | 26 |
| 8 | 25 |
| 10 | 24 |
| 12 | 23 |
| 14 | 22 |
| 16 | 19.5 |
| 18 | 17 |
| 20 | 13.5 |
| 21 | 12 |