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Wilo-Comfort-N-Vario COR-1 MVISE...-GE
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Water-supply units with a non-self-priming glandless high-pressure multistage centrifugal pump and integrated speed control
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zoom »Special features/Product advantages
- Virtually noiseless system through the use of a 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 through the use of the MVISE pump series with integrated dry-running detection and automatic deactivation in the event of low water
Wilo-Comfort-N-Vario COR-1 MVISE...-GE
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
Equipment
- 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
- Pipework made of 1.4571 stainless steel
- Shut-off valve, pressure side
- Non-return valve, pressure side
- Diaphragm pressure vessel 8 l, PN16
Description/Design
- Base frame: 1.4301 stainless steel with height-adjustable vibration dampers for comprehensive insulation against structure-borne noise
- Pipework: Complete pressure-side pipework made of 1.4571 stainless steel, suitable for connection of all commonly used piping materials; the pipework is sized corresponding to the overall hydraulic performance of the pressure boosting system
- Pumps: 1 pump is used from each of the series MVISE 2.., 4.. or 8..; adapted frequency converter on the pump motor enables infinitely variable control mode for all pumps of these series; all pump components in contact with fluid are made of 1.4301 stainless steel
- Fittings: Each pump is fitted on the pressure side with a DVGW-tested, Ni-coated, CuZn gear-operated shut-off ball fitting and a DVGW-approved POM non-return valve in a CuZu housing
- 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; complete with Ni-coated CuZn shut-off ball cock for tests and inspections, with drain and throughflow fitting in accordance with DIN 4807
Materials
- Impellers made of 1.4301 stainless steel
- Stage chambers made of 1.4301 stainless steel
- Pump housing made of 1.4301 stainless steel
- Shaft made of 1.4122 stainless steel
- Seals EPDM (EP851)
- Housing cover made of 1.4301 stainless steel
- Housing bottom made of 1.4301 stainless steel
- Pressure shroud made of 1.4301 stainless steel
- Bearing made of carbon, synthetic resin-impregnated
- Pump base FGL 250
Scope of delivery
- Factory-mounted, connection-ready pressure boosting system checked for functionality and impermeability
- Packaging
- Installation and operating instructions
Wilo-Comfort-N-Vario COR-1 MVISE...-GE
| Name | Suction size | Nominal size | 1-phase / 3-phase | Rated power |
|---|---|---|---|---|
| COR-1 MVISE 806-GE | 1½" | PN 16 | 3~ 400 V | 2 kW |
| COR-1 MVISE 803-GE | 1½" | PN 16 | 3~ 400 V | 1,1 kW |
| COR-1 MVISE 410-GE | 1¼" | PN 16 | 3~ 400 V | 2 kW |
| COR-1 MVISE 406-GE | 1¼" | PN 16 | 3~ 400 V | 1,1 kW |
| COR-1 MVISE 404-GE | 1¼" | PN 16 | 3~ 400 V | 1,1 kW |
| COR-1 MVISE 210-GE | 1¼" | PN 16 | 3~ 400 V | 2 kW |
| COR-1 MVISE 206-GE | 1¼" | PN 16 | 3~ 400 V | 1,1 kW |
Wilo-Comfort-N-Vario COR-1 MVISE...-GE
