Multinox VE+ Vertical Multistage Centrifugal Pumps

Summary

Product identification

The MULTINOX-VE+ series consists of vertical multi-stage centrifugal pumps. These pumps are designed for high efficiency, quiet operation, and compact dimensions.

Applications

• Lifting and distribution of water in domestic systems (continuous or intermittent operation)
• Pressurization systems
• Fire prevention systems
• Washing, irrigation, gardens, fountains

Operating limits

• Type of liquid: Clean water without suspended solids or abrasive material
• Maximum liquid temperature: 50°C
• Maximum recommended suction height: 6 m with foot valve
• Maximum operating pressure:
  • 9 bar
  • 12 bar (for MULTINOX-VE+ 4-90 and 6-90 versions)
  • 16 bar (for MULTINOX-VE+ 4-120 version)
  • 20 bar (for MULTINOX-VE+ 8-90 and 8-120 versions)

Electrical

• Motor type: Closed, externally ventilated
• Insulation class: F
• Speed of rotation: 2850 rpm
• Service: Continuous
• Degree of protection:
  • IP44: MULTINOX-VE+ 8-30 to 8-70
  • IP55: MULTINOX-VE+ 8-90 and 8-120
• Motor efficiency:
  • IE2: MULTINOX-VE+ 8-30 to 8-70
  • IE3: MULTINOX-VE+ 8-90 and 8-120
• Power supply:
  • Single-phase: Capacitor permanently on, thermal protection built into motor casing.
  • Three-phase: External protection provided by the user.
• Specific electrical data (Voltage, Current, Capacitor): See the official PDF for exact tabulated values per model.

Mechanical / Hydraulic

• Materials of construction:
  • Sleeve (pump body): Stainless steel EN 10088-1- X5 CrNi 1810 (AISI 304)
  • Intake flange: Cast iron EN GJL 200
  • Impellers: Technopolymer
  • Diffusers: Technopolymer
  • Shaft (hydraulic part): Stainless steel EN 10088-1- X5 CrNi 1810 (AISI 304)
  • Mechanical seal: Graphite/Silicon Carbide (for MULTINOX-VE+ 8-90 and 8-120)
  • Counterface: Aluminium Oxide / Graphite (for MULTINOX-VE+ 8-90 and 8-120)
  • Gaskets: Nitrile-Butadiene Rubber (NBR)
  • Motor support supply flange: Cast iron EN GJL 200
  • Motor bell: Cast iron EN GJL 200
  • Motor coupling: Aluminium alloy
• Inlet/Outlet connections (DNA/DNM): 1” 1/4 for all listed models.
• Overall dimensions and weights: See the official PDF for exact tabulated values per model.
• Hydraulic performance: In accordance with ISO 9906:2012, with curves at 2900 rpm. MEI (Minimum Efficiency Index) values are also provided.

Disclaimer

This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror