Wilo MVI
Wilo MVI Chart
Wilo MVI
Wilo MVI Chart

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MVI Range

Vertical multistage pumps in stainless steel, designed for pressure boosting in residential, commercial and industrial applications.

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  • Description

    Vertical multistage pumps in stainless steel, designed for pressure boosting in residential, commercial and industrial applications.

    Suitable for use with drinking water and available with or without an integrated variable speed drive.

    • Corrosion-resistant impellers, diffusors and stage housings
    • Drinking water approval for all components that come in contact with the fluid (EPDM version)
    EQUIPMENT/FUNCTION
    • Stainless steel pump in inline design (only MVI 1.. to 8..)
    • MVI 1.. to 8..: PN16 version with oval flange; PN25 version with round flange
    • MVI 70.. and 95..: PN16 and PN25 version with round flange
    SCOPE OF DELIVERY
    • MVI high-pressure multistage centrifugal pump
    • MVI 1.. – 8..: Oval counter flanges with corresponding screws and O-rings (PN16 variant)
    • Installation and operating instructions
  • Applications
    •  Water supply and pressure boosting
    • Fire extinguishing systems
    • Boiler feed
    • Industrial circulation systems
    • Process engineering
    • Cooling water circulation systems
    • Washing and sprinkling systems
  • Materials

    MVI 1.. to 8..:

    • Impellers and stage chambers of stainless steel 1.4301 (AISI 304) (1.4404 (AISI 316) for aggressive media)
    • Pump housing of stainless steel 1.4301 (AISI 304) (1.4404 (AISI 316) for aggressive media)
    • Shaft, depending on type, of stainless steel 1.4301 (AISI 304) (1.4404 (AISI 316) for aggressive media)
    • Gasket of EPDM/FKM (Viton)
    • Housing cover of stainless steel 1.4301 (AISI 304) (1.4404 (AISI 316) for aggressive media)
    • Housing bottom of stainless steel 1.4301 (AISI 304) (1.4404 (AISI 316) for aggressive media)
    • Mechanical seal of B-carbon/tungsten carbide, SiC/carbon
    • Jacket pipe of stainless steel 1.4301 (AISI 304) (1.4404 (AISI 316) for aggressive media)
    • Bearing of tungsten carbide
    • Baseplate EN-GJL-250

    MVI 70../95..:

    • Impellers of stainless steel 1.4408 (AISI 316)
    • Stage chambers made of 1.4301 (AISI 304) stainless steel
    • Pump housing made of cataphoretic-coated grey cast iron EN-GJL 250
    • Shaft 1.4057 (AISI 431) stainless steel
    • Gasket EPDM
    • Housing cover made of 1.4301 (AISI 304) stainless steel
    • Housing bottom made of 1.4301 (AISI 304) stainless steel
    • Mechanical seal of B-carbon/tungsten carbide, SiC/carbon
    • Pressure shroud made of 1.4301 (AISI 304) stainless steel
    • Bearing of tungsten carbide
  • Specifications

    FLUID TEMPERATURE OF -15 TO +120 °C (WITH EPDM), (-15 TO +90 °C WITH FKM)
    OPERATING PRESSURE MAX. 16/25 BAR
    MAX. INLET PRESSURE OF 10 BAR
    PROTECTION CLASS IP 55

  • Downloads

    To download the file, simply click on the file name below:

    Wilo Multivert MVI 1-16 Data Booklet
    Wilo Multivert MVI 16-95 Data Booklet

Why the Wilo MVI Range…

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Corrosion Resistant

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Suitable for Industrial Use

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Temperatures up to +120 °C

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Up to 25 Bar

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Long Service Life

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Suitable for Water Supply Systems