Deep-well submersible multistage stainless steel pump
SJ8-18
SJ (deep-well submersible) · 60 Hz
SJ8-18 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 5.5 kW, 2–12 m³/h, head 81–147 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. 8).
| Flow (m³/h) | Head (m) |
|---|---|
| 2 | 147 |
| 3 | 142 |
| 4 | 137 |
| 5 | 133 |
| 6 | 128 |
| 7 | 124 |
| 8 | 118 |
| 9 | 113 |
| 10 | 105 |
| 11 | 95 |
| 12 | 81 |