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Deep-well submersible multistage stainless steel pump

SJ120-4

SJ (deep-well submersible) · 50 Hz

SJ120-4 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (50 Hz). Rated 37 kW, 60–150 m³/h, head 68–91 m.

  • Fourteen sizes from 1 to 200 m³/h rated flow
  • Flow 0.2 to 240 m³/h
  • AISI 304 stainless steel construction
Datasheet (PDF) Request a quotation

Performance curve Curve-based

024681051152Flow Q (m³/h)Head H (m)SJ120-4: Q 6 m³/h, H 90.5 mSJ120-4: Q 7 m³/h, H 89.5 mSJ120-4: Q 8 m³/h, H 87.5 mSJ120-4: Q 9 m³/h, H 85.5 mSJ120-4: Q 1 m³/h, H 83 mSJ120-4: Q 11 m³/h, H 81.5 mSJ120-4: Q 12 m³/h, H 78.5 mSJ120-4: Q 13 m³/h, H 76 mSJ120-4: Q 14 m³/h, H 72 mSJ120-4: Q 15 m³/h, H 68 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, SJ size page (PDF p. 16).

Flow (m³/h)Head (m)
6090.5
7089.5
8087.5
9085.5
10083
11081.5
12078.5
13076
14072
15068

Other models in this size

SJ120-4-137 kW · 64–85 mSJ120-5-245 kW · 75–102 mSJ120-4-237 kW · 58–79 mSJ120-5-145 kW · 82–109 mSJ120-330 kW · 51–68 mSJ120-555 kW · 85–114 mSJ120-3-130 kW · 46–63 mSJ120-6-255 kW · 91–125 m

All SJ (deep-well submersible) 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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