Submersible multistage stainless steel pump
PQ8-37
PQ (submersible multistage) · 50 Hz
PQ8-37 is a submersible multistage stainless steel pump from the CNP PQ (submersible multistage) range (50 Hz). Rated 5.5 kW, 2–11 m³/h, head 82–201 m.
- Fourteen sizes from 1 to 200 m³/h rated flow
- Flow 0.2 to 240 m³/h and heads up to about 380 m
- AISI 304 stainless steel stamped and welded stages
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, printed p. 6.
| Flow (m³/h) | Head (m) |
|---|---|
| 2 | 201 |
| 3 | 191 |
| 4 | 184 |
| 5 | 176 |
| 6 | 167 |
| 7 | 159 |
| 8 | 147 |
| 9 | 131 |
| 10 | 109 |
| 11 | 82 |