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High-pressure seawater desalination pump

VMHP20-18×2

VMHP (R/O high-pressure) · 50 Hz

VMHP20-18×2 is a high-pressure seawater desalination pump from the CNP VMHP (R/O high-pressure) range (50 Hz). Rated 60 kW, 5–22 m³/h, head 612–678 m. Net weight 955 kg.

  • Heads of about 530–725 m, working pressure up to 75 bar
  • Duplex stainless steel wet parts for seawater
  • Supports plants from 500 to 12,500 tons of fresh water a day

Performance curve Curve-based

0246805115225Flow Q (m³/h)Head H (m)VMHP20-18×2: Q 5 m³/h, H 678 mVMHP20-18×2: Q 1 m³/h, H 669 mVMHP20-18×2: Q 15 m³/h, H 659 mVMHP20-18×2: Q 2 m³/h, H 626 mVMHP20-18×2: Q 22 m³/h, H 612 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: Technical data, printed p. 4.

Flow (m³/h)Head (m)
5678
10669
15659
20626
22612

Dimensions & weight

L = 2516H = 645H1 = 340Base = 2330Net weight: 955 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
Loverall length2516 mm
Boverall width946 mm
Hoverall height645 mm
H1base to shaft centreline340 mm
base_lengthBase length2330 mm
io_distanceDistance between inlet and outlet860 mm
inlet_diaInlet diameter Φ63 mm
ferrule_diaCutting-ferrule joint Φ76 mm
—Net weight955 kg

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