Deep-well submersible multistage stainless steel pump
SJ30-12
SJ (deep-well submersible) · 60 Hz
SJ30-12 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 18.5 kW, 8–46 m³/h, head 77–195 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. 11).
| Flow (m³/h) | Head (m) |
|---|---|
| 8 | 195 |
| 12 | 188 |
| 16 | 181 |
| 20 | 172 |
| 24 | 164 |
| 28 | 156 |
| 30 | 150 |
| 32 | 144 |
| 36 | 128 |
| 40 | 111 |
| 44 | 89 |
| 46 | 77 |