Wilo-Comfort-N-Vario COR MVISE/VR
Pressure boosting system with 2 to 4 non-self-priming stainless steel high pressure centrifugal pumps connected in parallel equipped with speed-controlled glandless motor
- Fully automatic water supply and pressure boosting in residential, office and administration buildings, hotels, hospitals, stores and also in industrial systems
- Pumping of drinking water and process water, cooling water, fire-fighting or other process water that does not attach the materials used either chemically or mechanically and does not contain any abrasive or long fibre particles
Special features/Product advantages
- More or less noise-free system through 2 - 4 stainless steel glandless high pressure centrifugal pumps connected in parallel and equipped with integrated water-cooled frequency converter
- up to 20 dB[A] quieter than conventional systems with comparable hydraulic power
- Control bandwidth of frequency converter from 20 to 50 Hz
- Reliable through the use of pump series MVISE with integrated dry-running detection and automatic de-activation if the water level is low
Technical data
- Mains connection 3~400 V, 50 Hz
- Fuse A, AC 3 on mains side corresponding to motor power and utility regulations
- Max. fluid temperature 50 C
- Operating pressure 16 bar
- Inlet pressure 6 bar
- Nominal connection widths R/Rp 2 DN 80
- Protection class IP 44
Materials
- Impellers stainless steel 1.4301
- Stage chambers stainless steel 1.4301
- Pump housing stainless steel 1.4301
- Shaft stainless steel 1.4122
- Seals EPDM (EP851)
- Housing cover stainless steel 1.4301
- Lower part of housing stainless steel 1.4301
- Pressure jacket stainless steel 1.4301
- Bearing carbon, impregnated with synthetic resin
- Pump foot FGL 250
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