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Vertical multistage centrifugal pump

CDM120-2-1

CDM / CDMF · 50 Hz · also listed as CDMF120-2-1

CDM120-2-1 is a vertical multistage centrifugal pump from the CNP CDM / CDMF range (50 Hz). Rated 18.5 kW, 60–150 m³/h, head 28–43 m. Net weight 263 kg.

  • CDM for non-corrosive, CDMF for lightly corrosive liquids
  • Boosting, pressurising, HVAC and water treatment
  • Hot-water type available (up to +120 °C)

Performance curve Curve-based

012345051152Flow Q (m³/h)Head H (m)CDM120-2-1: Q 0 m³/h, H 43 mCDM120-2-1: Q 6 m³/h, H 41 mCDM120-2-1: Q 7 m³/h, H 40 mCDM120-2-1: Q 8 m³/h, H 39.5 mCDM120-2-1: Q 9 m³/h, H 38.5 mCDM120-2-1: Q 1 m³/h, H 37 mCDM120-2-1: Q 11 m³/h, H 36.5 mCDM120-2-1: Q 12 m³/h, H 34.5 mCDM120-2-1: Q 13 m³/h, H 32.5 mCDM120-2-1: Q 14 m³/h, H 30 mCDM120-2-1: Q 15 m³/h, H 27.5 m

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

Head versus flow at 50 Hz, 2950 rpm, clean water. Source: Performance table printed p. 31; dimensions p. 46.

Flow (m³/h)Head (m)
043
6041
7040
8039.5
9038.5
10037
11036.5
12034.5
13032.5
14030
15027.5

Dimensions & weight

H2 = 545H1 = 820H = 1545D1 = 330D2 = 205Net weight: 263 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
H1pump height820 mm
H2motor height545 mm
Hoverall height, flange1545 mm
D1motor diameter330 mm
D2base / flange width205 mm
weight_cdmf_kgNet weight CDMF250 mm
—Net weight263 kg

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