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Multivert MVIS 203
Multistage, non self-priming, vertical high-pressure centrifugal pump in in-line design with three-phase glandless pump motor.
The pump has a self-venting, compact design with a continuous motor/pump shaft and bearings on the motor side. All hydraulic parts which come into contact with the fluid are made of stainless steel. The connection is established by means of oval flanges.
The pump is suitable for water and pressure boosting.
Special features/product advantages
- Glandless pump technology
- Virtually noiseless operation (up to 20 dB [A] quieter than conventional pumps)
- Space-saving, compact design
- Virtually maintenance free thanks to a design which does not feature any mechanical seals
- Drinking water approval for all components that come in contact with the fluid (EPDM version)
Scope of delivery
- Wilo-Multivert MVIS high-pressure multistage centrifugal pump
- Installation and operating instructions
- Stainless steel oval counter flanges with the corresponding screws, nuts and gaskets
Design notes
- Motor protection to be provided on request or onsite
Operating data | |
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Fluid media | Water |
Product data | |
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Min. fluid temperature Tmin | -15 °C |
Max. fluid temperature Tmax | 50 °C |
Max. ambient temperature Tmax | 40 °C |
Maximum operating pressure PN | 16 bar |
Maximum inlet pressure p inl | 10 bar |
Motor data | |
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Mains connection | 3~230-400 V, 50 Hz |
Voltage tolerance | ±10 % |
Rated power P2 | 0.45 kW |
Rated current IN | 2.6 A |
Rated speed n | 2900 1/min |
Insulation class | F |
Protection class | IP44 |
Materials | |
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Pump housing | Stainless steel |
Impeller | Stainless steel |
Shaft | Stainless steel |
Gasket material | EPDM |
Installation dimensions | |
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Pipe connection on the suction side DNs | G 1 |
Pipe connection on the discharge side DNd | G 1 |
Ordering information | |
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Brand | Wilo |
Product description | Multivert MVIS 203 |
Net weight, approx. m | 17 kg |
Article number | 2009034 |
Installation and operating instructions
Wilo-Multivert MVIS
Article Number | 2020405 |
Edition | 0009 |
Page format | A4 |
Number of pages | 1 |
ZIP (7 MB)
Wilo-Multivert MVIS
Article Number | 2020405 |
Edition | 0009 |
Page format | A4 |
Number of pages | 13 |
PDF (1003 KB)
Wilo-Multivert MVIS
Article Number | 2020405 |
Edition | 2020-01 |
Page format | 209.9 x 297.0 mm |
Number of pages | 232 |
PDF (5 MB)
Certificate REACH (Documents)
REACH regulation
Edition | 2021-10 |
Page format | 209.9 x 297.0 mm |
Number of pages | 2 |
PDF (162 KB)