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Deep-well submersible multistage stainless steel pump

SJ1-21

SJ (deep-well submersible) · 50 Hz

SJ1-21 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (50 Hz). Rated 1.1 kW, 0.2–2 m³/h, head 69–119 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

0511500.511.522.5Flow Q (m³/h)Head H (m)SJ1-21: Q 0.2 m³/h, H 119 mSJ1-21: Q 0.4 m³/h, H 118 mSJ1-21: Q 0.6 m³/h, H 115 mSJ1-21: Q 0.8 m³/h, H 112 mSJ1-21: Q 1 m³/h, H 108 mSJ1-21: Q 1.2 m³/h, H 103 mSJ1-21: Q 1.4 m³/h, H 97 mSJ1-21: Q 1.6 m³/h, H 89 mSJ1-21: Q 1.8 m³/h, H 80 mSJ1-21: Q 2 m³/h, H 69 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. 5).

Flow (m³/h)Head (m)
0.2119
0.4118
0.6115
0.8112
1108
1.2103
1.497
1.689
1.880
269

Other models in this size

SJ1-170.75 kW · 55–96 mSJ1-251.1 kW · 82–141 mSJ1-130.55 kW · 42–73 mSJ1-281.5 kW · 92–158 mSJ1-90.37 kW · 29–51 mSJ1-321.5 kW · 105–180 mSJ1-60.37 kW · 19–34 mSJ1-361.5 kW · 118–203 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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