Wilo-Comfort-Vario COR-1 MVIE…-GE
Water-supply unit with a non-self-priming high-pressure multistage centrifugal pump and integrated speed control.
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Description
Water-supply unit with a non-self-priming high-pressure multistage centrifugal pump and integrated speed control.
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Advantages
- Sturdy system due to MVIE series stainless-steel high-pressure 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
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Technical Features
Design
Water-supply unit with a non-self-priming high-pressure multistage centrifugal pump and integrated speed control.
Application
- 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 MVIE series pump with infinitely variable control mode via integrated frequency converter
- All components in contact with the fluid are corrosion-resistant
- Check valve, pressure side
- Non-return valve, pressure side
- Diaphragm pressure vessel 8 l, PN16
Typekey
Example: Wilo COR-1 MVIE 204/GE CO Compact pressure boosting system R Regulation (control) by frequency converter 1 With one pump MVIE Pump series 2 Rated volume flow of the single pump [m3/h] 04 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 V ±10 %, 60 Hz or, depending on type, also 1~230 V ± 10 %, 50 Hz; 1~220 V ±10 %, 60 Hz (other versions on request)
- Max. fluid temperature 50 °C (70 °C optional)
- Max. ambient temperature 40 °C
- Operating pressure 16 bar
- Inlet pressure 6 bar
- Nominal connection diameters on discharge side R 1¼” – R 1½”
- Nominal connection diameters on inlet side Rp 1¼” – Rp 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 EN-GJL-250/1.4404
- Shaft 1.4057/1.4404 stainless steel
- Gaskets EPDM (EP851)/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 cade, SiC/carbon
- Pressure shroud 1.4301/1.4404 stainless steel
- Bearing, tungsten cade
- Pipework made of 1.4571 stainless steel
Construction
- Base frame: Galvanised steel with height-adjustable vibration dampers 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 MVIE 2.., 4.., 8.., 16.., 32.. or 52.. (up to max. motor power of 7.5 kW) is used; the adapted, air-cooled frequency converter on the pump motor enables continuous auto control between 25 Hz and a maximum of 65 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 check 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
Options
Other mains connections on request.
- Downloads
Why Wilo Pumps…
Self-Priming
Convenient
Highly-Efficient
Noise-Free
Diversity
Optimised Design
What Trebles Customers Think
Job delivered and commissioned at the height of the pandemic with no changes to the excellent service we always receive.
Carl Berridge – MD, Powergas
The team at Trebles were great. I really can’t praise them enough.
Richard Beard – Club Secretary, Belvedere Park FC
Not many providers would be able to fully breakdown & rebuild a booster on site
Clive Bradley – Senior Contracts Engineer, JS Wright
We relied on Trebles expertise to ensure the right products were sourced for our project.
Matthew Gidley – Senior Contracts Engineer, JS Wright
Top workmanship and a professional attitude from a supportive team
Richard Leek – Project Manager, Marshdale
Excellent customer service again! You genuinely make my life so much easier
Anthony Gooding – Director, HSP
Excellent service and a company I would recommend to anyone in future
Jason Goldsmith – Supervisor, Interserve
Engineers were very professional with an excellent knowledge of their trade
Martin Deakin – Gas Surveyor, Bromford
We’re writing to express our sincere thanks to all who help ensure our hospitals are able to run smoothly
Richard Hill – Estates Manager, London Road Community Hospital
Job delivered and commissioned at the height of the pandemic with no changes to the excellent service we always receive.
Carl Berridge – MD, Powergas
The team at Trebles were great. I really can’t praise them enough.
Richard Beard – Club Secretary, Belvedere Park FC
Not many providers would be able to fully breakdown & rebuild a booster on site
Clive Bradley – Senior Contracts Engineer, JS Wright
We relied on Trebles expertise to ensure the right products were sourced for our project.
Matthew Gidley – Senior Contracts Engineer, JS Wright
Top workmanship and a professional attitude from a supportive team
Richard Leek – Project Manager, Marshdale
Excellent customer service again! You genuinely make my life so much easier
Anthony Gooding – Director, HSP
Excellent service and a company I would recommend to anyone in future
Jason Goldsmith – Supervisor, Interserve
Engineers were very professional with an excellent knowledge of their trade
Martin Deakin – Gas Surveyor, Bromford
We’re writing to express our sincere thanks to all who help ensure our hospitals are able to run smoothly
Richard Hill – Estates Manager, London Road Community Hospital
Job delivered and commissioned at the height of the pandemic with no changes to the excellent service we always receive.
Carl Berridge – MD, Powergas
The team at Trebles were great. I really can’t praise them enough.
Richard Beard – Club Secretary, Belvedere Park FC
Not many providers would be able to fully breakdown & rebuild a booster on site
Clive Bradley – Senior Contracts Engineer, JS Wright
