Deep-well submersible multistage stainless steel pump
SJ75-20
SJ (deep-well submersible) · 50 Hz
SJ75-20 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (50 Hz). Rated 75 kW, 30–100 m³/h, head 167–381 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. 14).
| Flow (m³/h) | Head (m) |
|---|---|
| 30 | 381 |
| 40 | 366 |
| 50 | 345 |
| 60 | 318 |
| 70 | 288 |
| 75 | 271 |
| 80 | 254 |
| 90 | 212 |
| 100 | 167 |