Deep-well submersible multistage stainless steel pump
SJ42-6
SJ (deep-well submersible) · 60 Hz
SJ42-6 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 18.5 kW, 10–70 m³/h, head 43–111 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. 12).
| Flow (m³/h) | Head (m) |
|---|---|
| 10 | 111 |
| 20 | 107 |
| 30 | 99 |
| 40 | 89 |
| 42 | 87 |
| 50 | 77 |
| 60 | 62 |
| 70 | 43 |