Submersible multistage stainless steel pump
PQ30-19
PQ (submersible multistage) · 50 Hz
PQ30-19 is a submersible multistage stainless steel pump from the CNP PQ (submersible multistage) range (50 Hz). Rated 18.5 kW, 5–38 m³/h, head 86–212 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 | 212 |
| 8 | 207 |
| 12 | 200 |
| 16 | 189 |
| 20 | 177 |
| 24 | 166 |
| 28 | 150 |
| 30 | 140 |
| 32 | 129 |
| 36 | 101 |
| 38 | 86 |