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Wilo-Multivert MVI | Wilo
Your advantages
Wilo-Multivert MVI

Your advantages

  • Corrosion-resistant impellers, diffusors and stage housings
  • Drinking water approval for all components that come in contact with the fluid (EPDM version)
Series description
Multivert MVI 1 - 95

Design

Non-self-priming multistage pump

Application

  • Water distribution and pressure boosting
  • Fire-extinguishing systems
  • Boiler feed
  • Industrial circulation systems
  • Process engineering
  • Cooling water circulation systems
  • Washing and sprinkling systems

Equipment/function

  • MVI 70.. and 95..: PN16 and PN25 version with round flange
  • IE2-IEC standard motor

Typekey

Example:

MVI 7002/1 CN-1/16/E/3-400-50-2

MVI

Vertical high-pressure multistage centrifugal pump

70

Flow rate in m3/h

02

Number of impellers

1

Number of trimmed impellers

3

3= pump housing EN-GJL-250 (cataphoretic coating), hydraulics 1.4301 (AISI 304)

16

Flange type16 = flange PN16 (round or oval)25 = flange PN25 (round or oval)

E

Gasket typeE = EPDMV = FKM (Viton)

3

3~ (three-phase current)

400

Connection voltage in V

50

Frequency in Hz

2

Number of poles

Technical data

  • Electrical connection:
    • 3~400 V (±10 %), 50 Hz
    • ≤ 4 kW 230 V/ 400 V; Δ/Y
    • > 4 kW 400 V/ 690 V; Δ/Y
  • 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
  • Flange connections:
  • MVI 70../95.. PN 16/PN 25: Round flange (DN 100)

Materials

MVI 70../95..:

  • Impellers of stainless steel 1.4408
  • Stage chambers made of 1.4301 stainless steel
  • Pump housing EN-GJL-250
  • Shaft 1.4057 stainless steel
  • Gasket EPDM (EP 851)
  • Housing cover made of 1.4301 stainless steel
  • Housing bottom made of 1.4301 stainless steel
  • Mechanical seal of B-carbon/tungsten carbide, SiC/carbon
  • Pressure shroud made of 1.4301 stainless steel
  • Bearing of tungsten carbide

Scope of delivery

  • MVI high-pressure multistage centrifugal pump
  • MVI 70../95..: Bolts and gaskets if a counter flange is used (PN16 and PN25 with round flanges)
  • Installation and operating instructions
Documents

Installation and operating instructions

Wilo-MultiVert-MVI 2.. / 4.. / 8.. / 16..-6

Article Number 2050778
Edition 1502
Page format A4
Number of pages 15
PDF (947 KB)

Wilo-Multivert MVI 16../32../52../70../95..

Article Number 2040502
Edition 1606
Page format A4
Number of pages 14
PDF (1 MB)

Wilo-MultiVert MVI 16../32../52../70../95..

Article Number 2040502
Edition 1606
Page format A4
Number of pages 17
PDF (961 KB)

Wilo-Multivert-MVI 2.. / 4.. / 8.. / 16..-6

Article Number 2050778
Edition 1502
Page format A4
Number of pages 100
PDF (3 MB)

Wilo-Multivert-MVI 2.. / 4.. / 8.. / 16..-6

Article Number 2050778
Edition 1502
Page format A4
Number of pages 15
PDF (841 KB)

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)