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Wilo-Comfort-Vario COR-1 MHIE...-GE | Wilo
Your advantages
Wilo-Comfort-Vario COR-1 MHIE...-GE

Your advantages

  • Sturdy system due to MHIE series stainless steel high-pressure multistage centrifugal pumps with air-cooled integrated frequency converter
  • Frequency converter with superproportionally large control range
  • Integrated full motor protection via PTC
  • Integrated dry-running detection with automatic cut-out in event of low water via performance characteristics of the motor control electronics

Recommended services

Series description
Comfort-Vario COR-1 MHIE

Design

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

Application

  • For fully automatic water supply in inlet mode, either from the public water supply network or from a tank.
  • Pumping of drinking water, process water, cooling water, fire water (apart from fire-fighting 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 MHIE series pump with infinitely variable control mode via integrated frequency converter
  • All components in contact with fluid are corrosion resistant
  • Shut-off valve, on the pressure side
  • Non-return valve, pressure side
  • Diaphragm pressure vessel 8 l, PN16

Typekey

Example:

Wilo-COR-1 MHIE 205/GE

CO

Compact pressure boosting system

R

Control by frequency converter

1

With one pump

MHIE

Pump series

2

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

05

Number of single-pump stages

GE

GrundEinheit (basic unit); in other words, without an additional control device

Technical data

  • Mains connection 3~400 V ± 10 %, 50 Hz; 3~380/440 V ±10 %, 60 Hz or, depending on type, also 1~230 V ± 10 %, 50/60 Hz
  • Max. fluid temperature 50 °C (70 °C optional)
  • Max. ambient temperature 40 °C
  • Operating pressure 10 bar
  • Inlet pressure 6 bar
  • Nominal connection diameters on inlet side Rp 1" - Rp 2"
  • Nominal connection diameters on discharge side R 1¼" - R 1½"
  • Speed range 1160 - 3500 rpm
  • Protection class IP 54
  • Fuse protection on mains side [AC 3] according to motor power and EVU regulations
  • Approved fluids (other fluids on request):
    • Pure water without settling sediments
    • Process water, cold water, cooling water and rainwater
    • Drinking water

Materials

  • Impellers 1.4301/1.4404 stainless steel
  • Stage chambers 1.4301/1.4404 stainless steel
  • 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 1.4404 stainless steel
  • Mechanical seal B-carbon/tungsten carbide, SiC/carbon
  • Pressure shroud 1.4301/1.4404 stainless steel
  • Bearing, tungsten carbide
  • Pump base aluminium
  • Pipework made of 1.4571 stainless steel

Construction

  • 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 series MHIE 2.., 4.., 8.. or 16.. (up to max. motor power of 2.2 kW) is used; the adapted, air-cooled frequency converter on the pump motor enables continuous auto control between 25 Hz and a maximum of 60 Hz 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 shut-off valve with DVGW approval mark and a DVGW-approved non-return valve
  • 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 shut-off ball cock, with drain and throughflow fitting according to DIN 4807

Scope of delivery

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

Options

Other mains connections on request

Documents

Installation and operating instructions

Wilo-Economy MHIE

Article Number 4090996
Edition 1609
Number of pages 21
PDF (1 MB)

Wilo-Economy MHIE 1ph

Article Number 4090996
Edition 2021-11
Number of pages 96
PDF (3 MB)

Wilo-Economy MHIE

Article Number 4090993
Edition 2021-07
Number of pages 150
PDF (10 MB)

Wilo-SiBoost 2.0 Smart 1, Wilo-SiBoost Smart 1, Wilo-Comfort-Vario COR-1...-GE, Wilo-Comfort-Vario COR/T-1…-GE

Article Number 2535459
Edition 2023-08
Number of pages 72
PDF (31 MB)

General overview

General Overview 2024 - International version

Edition 2022
Number of pages 74
PDF (33 MB)

Certificate REACH

Group Statement REACH

Edition 2021-05
Number of pages 4
PDF (276 KB)