Deep-well submersible multistage stainless steel pump
SJ1-4
SJ (deep-well submersible) · 60 Hz
SJ1-4 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 0.37 kW, 0.2–1.8 m³/h, head 23–33 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. 5).
| Flow (m³/h) | Head (m) |
|---|---|
| 0.2 | 33 |
| 0.4 | 32.5 |
| 0.6 | 32 |
| 0.8 | 31.5 |
| 1 | 31 |
| 1.2 | 29.5 |
| 1.4 | 28 |
| 1.6 | 25.5 |
| 1.8 | 22.5 |