Deep-well submersible multistage stainless steel pump
SJ75-1
SJ (deep-well submersible) · 60 Hz
SJ75-1 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 7.5 kW, 40–120 m³/h, head 8–25 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. 14).
| Flow (m³/h) | Head (m) |
|---|---|
| 40 | 25 |
| 50 | 24 |
| 60 | 23 |
| 70 | 22 |
| 75 | 21 |
| 80 | 20 |
| 90 | 18 |
| 100 | 15 |
| 110 | 12 |
| 120 | 8 |