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Wilo-Multivert MVISE | Wilo
Your advantages
Wilo-Multivert MVISE

Your advantages

  • Glandless pump technology
  • Virtually noiseless operation (up to 20 dB [A] quieter than conventional pumps)
  • Space-saving, compact design
  • Virtually maintenance free thanks to a design which does not feature any mechanical seals
  • Drinking water approval for all components that come in contact with the fluid (EPDM version)
Series description
Wilo-Multivert MVISE

Design

Non-self-priming multistage pump with glandless pump motor and integrated frequency converter

Application

  • Water supply and pressure boosting

Equipment/function

  • Multistage, non-self-priming, vertical high-pressure centrifugal pump in in-line design.
  • Glandless three-phase motor with integral water-cooled frequency converter
  • Hydraulic connection with oval flanges PN 16. Mating flanges of grey cast iron with female thread, screws and gaskets (scope of delivery)

Typekey

Example:

MVISE 402-1/16/E/3-2/2G

MVISE

Multistage vertical high-pressure centrifugal pump, glandless, electronically controlled

4

Volume flow in m3/h

02

Number of impellers

1

Material1 = 1.4301 (AISI 304)

16

Nominal pressure in bar

E

Gasket typeE = EPDM

3

1 = 1~ (single-phase AC)3 = 3~ (three-phase AC)

2

Number of poles

2G

Frequency converter, second generation

Technical data

  • Mains connection 3 ~ 400 V (±10 %), 50 Hz
  • Fluid temperature -15 to +50 °C
  • Max. operating pressure 16 bar
  • Max. inlet pressure 10 bar
  • Protection class IP 44
  • Nominal diameters of pipe connections Rp 1, Rp 1¼ or Rp 1½

Materials

  • Impellers and stage chambers
  • stainless steel 1.4301/1.4404 (MVI 16-6 only in 1.4301)
  • Pump housing stainless steel 1.4301 / 1.4404
  • Shaft, depending on type, stainless steel 1.4301 / 1.4404
  • Seal EPDM (EP 851) / Viton
  • Housing cover stainless steel 1.4301 / 1.4404
  • Lower housing section stainless steel 1.4301 / 1.4404
  • Mechanical seal B-carbon/tungsten carbide, SiC/carbon
  • Pressure shroud stainless steel 1.4301 / 1.4404
  • Bearing tungsten carbide
  • Pump base EN-GJL-250

Scope of delivery

  • Pump
  • Oval counter flanges Rp 1 to Rp 1 1/2 (only with PN 16 version)
  • Installation and operating instructions
Documents

Installation and operating instructions

Wilo-MVISE-2G

Article Number 4102054
Edition 0806
Page format A4
Number of pages 25
PDF (1 MB)

Wilo-MVISE-3G

Article Number 4230106
Edition 2020-04
Page format 209.9 x 297.0 mm
Number of pages 258
PDF (15 MB)

General overview

General Overview 2022 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 78
PDF (38 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)