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Deep-well submersible multistage stainless steel pump

SJ8-4

SJ (deep-well submersible) · 60 Hz

SJ8-4 is a deep-well submersible multistage stainless steel pump from the CNP SJ (deep-well submersible) range (60 Hz). Rated 1.1 kW, 2–12 m³/h, head 18–32 m.

  • Fourteen sizes from 1 to 200 m³/h rated flow
  • Flow 0.2 to 240 m³/h
  • AISI 304 stainless steel construction

Performance curve Curve-based

0123402.557.5113Flow Q (m³/h)Head H (m)SJ8-4: Q 2 m³/h, H 32 mSJ8-4: Q 3 m³/h, H 31.5 mSJ8-4: Q 4 m³/h, H 30 mSJ8-4: Q 5 m³/h, H 29 mSJ8-4: Q 6 m³/h, H 28 mSJ8-4: Q 7 m³/h, H 27 mSJ8-4: Q 8 m³/h, H 26 mSJ8-4: Q 9 m³/h, H 24.5 mSJ8-4: Q 1 m³/h, H 23 mSJ8-4: Q 11 m³/h, H 20.5 mSJ8-4: Q 12 m³/h, H 18 m

Efficiency, shaft power and NPSHr are not published for this model in the source catalogue.

Head versus flow at 60 Hz, 3450 rpm, clean water. Source: Performance table, SJ 60 Hz size page (PDF p. 8).

Flow (m³/h)Head (m)
232
331.5
430
529
628
727
826
924.5
1023
1120.5
1218

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