Deep-well submersible multistage stainless steel pump
SJ42-22
SJ (deep-well submersible) · 50 Hz
SJ42-22 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (50 Hz). Rated 37 kW, 5–60 m³/h, head 99–287 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. 12).
| Flow (m³/h) | Head (m) |
|---|---|
| 5 | 287 |
| 10 | 283 |
| 20 | 267 |
| 30 | 238 |
| 40 | 205 |
| 42 | 197 |
| 50 | 160 |
| 60 | 99 |