Wilo-Multivert MVIS

Deciphering the name

Example:	MVIS 402-1/16/K/3-400-50-2
MVIS	MVIS Multistage Vertical High-pressure Wet Rotor Centrifugal Pump
4	Supply in m³/h
02	Number of impellers
1	Material 1 = 1.4301 (AISI 304)
16	Nominal pressure in bar
K	EpDM seal
3	3 = 3~ (three-phase connection)
400	Voltage to be connected in V
50	Frequency in Hz
2	Number of poles

Overview Model overview Those. information Download Colors DOP, CAD

Overview

Wet rotor technology
Virtually silent operation (up to 20 dB [A] lower than conventional pumps)
Ergonomic, compact design
Virtually maintenance-free due to its slide-less mechanical seal design
Approved for use in drinking water supply for all parts in contact with pumped liquid (EPDM version)

Type

Normally submersible multi-stage wet-running motor pump

Application

Water supply and pressure booster systems

Equipment/function

Standard-suction vertical high-pressure multistage centrifugal pump in close-coupled design
Three-phase electric motor in glanded version
Hydraulic connection with oval flanges PN 16

Scope of delivery

Wilo-Multivert MVIS high-pressure centrifugal pump
Rp 1 - Rp 1½ stainless steel oval mating flanges with fitting bolts, nuts and seals
Installation and operating instructions

Model overview

Products

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Product designation	Pipeline connection	Motor rated powerP₂	Gross weight approx. m	Article number
Multivert MVIS 202	G 1	0.35 kW	17.5 kg	2009033
Multivert MVIS 203	G 1	0.45 kW	18.5 kg	2009034
Multivert MVIS 204	G 1	0.45 kW	19.0 kg	2009035
Multivert MVIS 205	G 1	1.10 kW	24.0 kg	2009036
Multivert MVIS 206	G 1	1.10 kW	25.5 kg	2009037
Multivert MVIS 207	G 1	1.10 kW	26.0 kg	2009038
Multivert MVIS 208	G 1	1.10 kW	26.0 kg	2009039
Multivert MVIS 209	G 1	2.20 kW	31.5 kg	2009040
Multivert MVIS 210	G 1	2.20 kW	32.0 kg	2009041
Multivert MVIS 402	G 1¼	0.45 kW	18.0 kg	2009042
Multivert MVIS 403	G 1¼	1.10 kW	23.0 kg	2009043
Multivert MVIS 404	G 1¼	1.10 kW	23.5 kg	2009044
Multivert MVIS 405	G 1¼	1.10 kW	25.0 kg	2009045
Multivert MVIS 406	G 1¼	1.10 kW	25.5 kg	2009046
Multivert MVIS 407	G 1¼	2.20 kW	26.0 kg	2009047
Multivert MVIS 408	G 1¼	2.20 kW	31.0 kg	2009048
Multivert MVIS 409	G 1¼	2.20 kW	31.5 kg	2009049
Multivert MVIS 410	G 1¼	2.20 kW	32.0 kg	2009050
Multivert MVIS 802	G 1½	1.10 kW	26.5 kg	2009051
Multivert MVIS 803	G 1½	1.10 kW	28.0 kg	2009052
Multivert MVIS 804	G 1½	1.10 kW	28.5 kg	2009053
Multivert MVIS 805	G 1½	2.20 kW	33.5 kg	2009054
Multivert MVIS 806	G 1½	2.20 kW	34.5 kg	2009055

Those. information

Technical specifications

3~ 230 V(±10%), 50 Hz (Δ), 400 V(±10%), 50 Hz (Y)
Pumped fluid temperature -15 to +50 °C
Ambient temperature -15 °C to +40 °C
Max. operating pressure 16 bar
Max. inlet pressure 10 bar
Protection class IP44
Nominal diameter of pipeline connections Rp 1, Rp 1¼ or Rp 1½, depending on version

Materials

Impellers made of stainless steel 1.4301 (AISI304)
Stainless steel 1.4301 (AISI304) sections
Stainless steel pump casing 1.4301 (AISI304)
Stainless steel shaft 1.4122
EPDM seal
Lower part of the casing in stainless steel 1.4301 (AISI304)
Discharge casing made of stainless steel 1.4301 (AISI304)
Pump support EN-GJL-250

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Wilo-Multivert MVIS	Download
Documentation	Download

Colors

DOP

Wilo CAD

The Wilo CAD online library contains DWG drawings of Wilo pumping equipment. In this library, the dimensions of the pumping equipment are given as a guideline. Please note that the contents of the Wilo CAD online library are subject to technical changes.

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