Deep-well submersible multistage stainless steel pump
SJ120-4-1
SJ (deep-well submersible) · 60 Hz
SJ120-4-1 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 63 kW, 70–170 m³/h, head 98–125 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. 16).
| Flow (m³/h) | Head (m) |
|---|---|
| 70 | 124.5 |
| 80 | 123 |
| 90 | 121 |
| 100 | 118.5 |
| 110 | 116 |
| 120 | 113.5 |
| 130 | 111 |
| 140 | 108.5 |
| 150 | 105.5 |
| 160 | 102 |
| 170 | 98 |