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Submersible multistage stainless steel pump

PQ3-9

PQ (submersible multistage) · 50 Hz

PQ3-9 is a submersible multistage stainless steel pump from the CNP PQ (submersible multistage) range (50 Hz). Rated 0.55 kW, 0.8–4 m³/h, head 20–53 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
Datasheet (PDF) Request a quotation

Performance curve Curve-based

0246012345Flow Q (m³/h)Head H (m)PQ3-9: Q 0.8 m³/h, H 53 mPQ3-9: Q 1.2 m³/h, H 51 mPQ3-9: Q 1.6 m³/h, H 48 mPQ3-9: Q 2 m³/h, H 45 mPQ3-9: Q 2.4 m³/h, H 42 mPQ3-9: Q 2.8 m³/h, H 38 mPQ3-9: Q 3 m³/h, H 36 mPQ3-9: Q 3.2 m³/h, H 33 mPQ3-9: Q 3.6 m³/h, H 27 mPQ3-9: Q 4 m³/h, H 20 m

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. 5.

Flow (m³/h)Head (m)
0.853
1.251
1.648
245
2.442
2.838
336
3.233
3.627
420

Other models in this size

PQ3-60.37 kW · 13–36 mPQ3-120.75 kW · 27–70 mPQ3-151.1 kW · 34–87 mPQ3-181.1 kW · 42–105 mPQ3-221.5 kW · 53–130 mPQ3-272.2 kW · 66–159 mPQ3-322.2 kW · 79–189 mPQ3-383 kW · 94–224 m

All PQ (submersible multistage) models →

Need a pump or a spare part?

Send us the flow and head you need, or the model code and nameplate details of the pump you are repairing. Our team replies with a quotation.

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