Wilo-Comfort-N-Vario COR-1 MVISE...-GE

Series description

Special features/product advantages

  • Virtually noiseless system due to glandless stainless steel high-pressure multistage centrifugal pumps with integrated frequency converter
  • Up to 20 dB[A] quieter than conventional systems with comparable hydraulic output
  • Easily adjustable and operationally reliable due to the MVISE pump series used with integrated dry-running detection and automatic cut-out in event of low water

Design type

Water-supply units with a non-self-priming glandless high-pressure multistage centrifugal pump and integrated speed control


  • Fully automatic water supply and pressure boosting in residential, commercial and public buildings, hotels, hospitals, department stores and for industrial systems.
  • Pumping of drinking water and process water, cooling water, fire water (apart from fire-extinguishing systems in accordance with DIN 14462 and with the approval of the local fire safety authorities) or other types of industrial water that do not attack the materials either chemically or mechanically and do not contain abrasive or long-fibre constituents.


  • 1 MVISE series pump with glandless pump motor and infinitely variable control mode via integrated frequency converter
  • All components in contact with fluid are corrosion resistant
  • Base frame made of galvanised 1.4301 stainless steel, with height-adjustable vibration absorbers for insulation against structure-borne noise
  • Check valve, on the pressure side
  • Non-return valve, pressure side
  • Diaphragm pressure vessel 8 l, PN16

Scope of delivery

  • Factory-mounted, connection-ready pressure boosting system checked for functionality and impermeability
  • Packaging
  • Installation and operating instructions

Type key


Wilo-COR-1 MVISE 206/GE


Compact pressure boosting system


Control by frequency converter


With one pump


Pump series


Rated volume flow of the single pump [m3/h]


Number of single-pump stages


Basic unit; i.e. without additional control device

Technical data

  • Mains connection 3~400 V, 50 Hz
  • Fluid temperature max. 50 °C
  • Operating pressure 16 bar
  • Inlet pressure 6 bar
  • Nominal connection diameters Rp 1¼ - Rp 1½
  • Protection class IP 44


  • Foot 1.4301 stainless steel
  • Impellers 1.4301 stainless steel
  • Stage chambers 1.4301 stainless steel
  • Pressure shroud 1.4301 stainless steel
  • Shaft 1.4122 stainless steel
  • Bearing/mechanical seal made of carbon, resin-impregnated
  • Pipework made of 1.4571 stainless steel


  • Base frame: Stainless steel with height-adjustable vibration absorbers for comprehensive insulation against structure-borne noise
  • Pipework: complete pressure-side pipework made of stainless steel, suitable for the connection of all piping materials used in building services; the pipework is dimensioned according to the overall hydraulic performance of the pressure boosting system
  • Pumps: 1 pump from the MVISE 2.., 4.., 8.. series is used; the adapted frequency converter on the pump motor enables continuous auto control for all pumps of these series; all pump components in contact with fluid are made of stainless steel
  • Valves: the pump is fitted on the pressure side with a check valve with DVGW approval mark and a DVGW-approved non-return valve
  • Diaphragm pressure vessel: 8 l/PN 16 located on the discharge side with a butyl rubber diaphragm, completely safe in accordance with food safety laws; for testing and inspection purposes, with shut-off ball cock, with drain and throughflow fitting according to DIN 4807

Duty chart

Comfort-N-Vario COR


REACH Regulation

Edition 2018-10
Page format 209.9 x 296.7 mm
Number of pages 4

PDF (19 MB)


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)


Wilo-SiBoost Smart 1 Wilo-Comfort-Vario COR-1 ...-GE, .../VR

Article Number 2535459
Edition 2013-07
Version number 02
Page format A4
Number of pages 44

PDF (3 MB)



Article Number 4102054
Edition 0806
Version number 01
Page format A4
Number of pages 25

PDF (1 MB)



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