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High-pressure pump

HP42-7×2

HP · 60 Hz

HP42-7×2 is a high-pressure pump from the CNP HP range (60 Hz). Rated 90 kW, 30–65 m³/h, head 321–479 m. Net weight 970 kg.

  • One pump or two in series
  • Back-to-back impellers balance axial force
  • Highest heads in the catalogue

Performance curve Curve-based

024602468Flow Q (m³/h)Head H (m)HP42-7×2: Q 3 m³/h, H 479 mHP42-7×2: Q 35 m³/h, H 468 mHP42-7×2: Q 4 m³/h, H 451 mHP42-7×2: Q 42 m³/h, H 443 mHP42-7×2: Q 45 m³/h, H 433 mHP42-7×2: Q 5 m³/h, H 414 mHP42-7×2: Q 55 m³/h, H 391 mHP42-7×2: Q 6 m³/h, H 362 mHP42-7×2: Q 65 m³/h, H 321 m

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

Head versus flow at 60 Hz, 3500 rpm, clean water. Source: Performance table, printed pp. 49–50.

Flow (m³/h)Head (m)
30479
35468
40451
42443
45433
50414
55391
60362
65321

Dimensions & weight

L1 = 1875H1 = 700H2 = 365L6 = 1020L5 = 1676Net weight: 970 kg
Outline drawn in proportion to this model's catalogue dimensions (simplified, only the labelled dimensions are shown). Codes match the table; confirm against the approved CNP drawing before installation.
CodeDescriptionValue
L1overall length1875 mm
L2L2771 mm
L3L3750 mm
L4L4750 mm
L5base length1676 mm
L6motor length1020 mm
L7L7570 mm
L8L8920 mm
L9L9960 mm
L10L101005 mm
H1height700 mm
H2axis height365 mm
—Net weight970 kg

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