Submersible multistage stainless steel pump
PQ42-12
PQ (submersible multistage) · 50 Hz
PQ42-12 is a submersible multistage stainless steel pump from the CNP PQ (submersible multistage) range (50 Hz). Rated 18.5 kW, 5–60 m³/h, head 54–157 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. 7.
| Flow (m³/h) | Head (m) |
|---|---|
| 5 | 157 |
| 10 | 155 |
| 20 | 146 |
| 30 | 130 |
| 40 | 112 |
| 42 | 107 |
| 50 | 87 |
| 60 | 54 |