Wilo-Economy CO-1 MVI.../ER | Wilo

Wilo-Economy CO-1 MVI.../ER

Your advantages
Wilo-Economy CO-1 MVI.../ER

Your advantages

  • Sturdy system due to stainless steel high-pressure multistage centrifugal pumps of the MVI series
  • Wide hydraulic range through the use of all pumps in the MVI series
  • Easily adjustable and operationally reliable due to the ER-1 control unit used
Series description
Economy CO-1 MVI

Construction

Water-supply unit with a non-self-priming high-pressure multistage centrifugal pump

Application

  • 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.

Equipment/function

  • 1 MVI series pump
  • Maximum stage number: 11
  • Components that come in contact with fluid are corrosion-resistant
  • Base frame made of stainless steel, galvanised (CO-1 MVI 52/95..: steel, painted)
  • Height-adjustable vibration absorber for insulation against structure-borne noise
  • Shut-off valve on pressure side
  • Non-return valve, pressure side
  • Diaphragm pressure vessel 8 l, PN16, pressure side

Scope of delivery

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

Type key

Example:

Wilo-CO-1 MVI 204/ER

CO

Compact pressure boosting system

1

With one pump

MVI

Pump series

2

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

04

Number of single-pump stages

ER

Control device; ER = Economy controller

Technical data

  • Mains connection 3~230/400 V ±10 %, 50 Hz (other versions on request)
  • Max. fluid temperature 50 °C (70 °C optional)
  • Max. ambient temperature of 40 °C
  • Operating pressure 16 bar
  • Inlet pressure 6 bar
  • Switching pressure stages 6/10/16 bar
  • Nominal connection diameters on inlet side Rp 1¼" - DN 100
  • Nominal connection diameters on discharge side R 1¼" - DN 100
  • Rated speed 2800 rpm
  • Protection class IP54 (ER control device)
  • Fuse protection on mains side AC 3 according to motor power and EVU regulations
  • Approved fluids (other fluids on request):Note on fluids: Approved fluids are generally waters which do not attack the materials used, neither chemically nor mechanically, and do not contain any abrasive or long-fibre constituents.
    • Pure water without settling sediments
    • Process water, cold water, cooling water and rainwater
    • Drinking water
    • Fire water

Materials

MVI 1.. to 16..-6

  • Impellers and stage chambers made of 1.4301/1.4404 stainless steel (MVI 16..-6 only in 1.4301)
  • Pump housing made of 1.4301/1.4404 stainless steel
  • Shaft 1.4301/1.4404 stainless steel
  • Gasket EPDM (EP 851) / FKM (Viton)
  • Housing cover made of 1.4301/1.4404 stainless steel
  • Housing bottom 1.4301/1.4404 stainless steel
  • Mechanical seal B-carbon/tungsten carbide, SiC/carbon
  • Pressure shroud 1.4301/1.4404 stainless steel
  • Bearing tungsten carbide
  • Pump base EN-GJL-250
  • Pipework made of 1.4571 stainless steel

MVI 16.. to 95..

  • Impellers 1.4301/1.4404 stainless steel
  • Stage chambers 1.4301/1.4404 stainless steel
  • Pump housing EN-GJL-250/1.4404
  • Shaft 1.4057/1.4404 stainless steel
  • Gasket EPDM (EP 851) / FKM (Viton)
  • Housing cover made of 1.4301/1.4404 stainless steel
  • Housing bottom 1.4301/1.4404 stainless steel
  • Mechanical seal B-carbon/tungsten carbide, SiC/carbon
  • Pressure shroud 1.4301/1.4404 stainless steel
  • Bearing tungsten carbide
  • Pipework made of 1.4571 stainless steel

Description/construction

  • Connection-ready water-supply unit, mounted on base frame made of stainless steel or painted steel (MVI 52..) including vibration absorber, complete pipework made of stainless steel, including all necessary fittings and shut-off devices (except for inlet-side shut-off device), pressure control kit, stainless steel high-pressure multistage centrifugal pump (MVI) and ER-1 switchgear, mounted, wired and ready for connection. Trip electronics in switchgear for low-water cut-out.
  • Diaphragm pressure vessel: 8 l/PN16 located on the discharge side with a butyl rubber diaphragm, completely safe in accordance with food safety laws; for testing and inspection purposes, with ball valve, with drain and throughflow fitting according to DIN 4807
  • Switchgear: the system is standard-equipped with an ER-1 Economy Controller
Downloads

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-Economy CO-1 ..., CO/T-1 ... .../CE+ .../ER, Wilo-Comfort-Vario COR-1 ... ...-GE .../VR

Article Number 2527299
Edition 1007
Page format A4
Number of pages 35
PDF (2 MB)

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)

Wilo-ER 1, ER 1-A

Article Number 2021982
Edition 1810
Page format 209.9 x 297.0 mm
Number of pages 36
PDF (1 MB)

General overview (Documents)

General overview 2021 International version

Edition 2020
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (10 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)
Product list
Product descriptionPipe connection on the suction side DNsPipe connection on the pressure side DNdSystem output without standby pump QMaximum operating pressure PNGross weight, approx. mArticle number