Wilo-Multivert MVISE

Special features/product 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

Design type

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

Scope of delivery

  • Wilo-Multivert MVISE high-pressure multistage centrifugal pump
  • Stainless steel oval counter flanges Rp 1 to Rp 1 1/2 with the corresponding screws, nuts and gaskets
  • Installation and operating instructions

Type key

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

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 stainless steel 1.4301 (AISI 304)
  • Stage chambers stainless steel 1.4301 (AISI 304)
  • Pump housing stainless steel 1.4301 (AISI 304)
  • Shaft stainless steel 1.4122
  • Seal EPDM
  • Lower housing section stainless steel 1.4301(AISI 304)
  • Pressure shroud stainless steel 1.4301 (AISI 304)
  • Pump base EN-GJL-250

Duty chart

Multivert MVISE

Pump curves in accordance with ISO 9906: 2012 3B

Downloads

General overview 2018 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 72

PDF (11 MB)

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