Wilo-Comfort-Vario COR MVIE/VR
Pressure boosting system with 2 to 4 non-self-priming stainless steel high pressure centrifugal pumps connected in parallel equipped with speed-controlled motors
- 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
Technical data
- Mains connection 3~400 V, 50 / 60 Hz, depending on type also 1~230V, 50/60Hz
- Fuse A, AC 3 on mains side corresponding to motor power and utility regulations
- Max. fluid temperature. 70 C
- Operating pressure 16 bar
- Inlet pressure 10 bar
- Nominal connection widths R/Rp 2 DN 150
- Protection class IP 54
Materials
MVIE 2.. up to 16..6- Impellers and stage chambers stainless steel 1.4301/1.4404 (MVI 16..6 only in 1.4301)
- Pump housing stainless steel 1.4301/1.4404
- Shaft depending on type, stainless steel 1.4301/1.4404
- Seal EPDM (EP 851) / Viton
- Housing cover stainless steel 1.4301/1.4404
- Lower part of housing stainless steel 1.4301 / 1.4404
- Mechanical seal B - carbon/tungsten carbide, SiC/carbon
- Pressure jacket stainless steel 1.4301 / 1.4404
- Bearing tungsten carbide
- Pump foot ENGJL250
from MVIE 16..
- Impellers stainless steel 1.4301/1.4404
- Stage chambers stainless steel 1.4301/1.4404
- Pump housing ENGJL250 / 1.4404
- Shaft depending on type stainless steel 1.4057 / 1.4404
- Seal EPDM (EP 851) / Viton
- Housing cover stainless steel 1.4301/1.4404
- Lower part of housing stainless steel 1.4301 / 1.4404
- Mechanical seal B - carbon/tungsten carbide, SiC/carbon
- Pressure jacket stainless steel 1.4301 / 1.4404
- Bearing tungsten carbide
- Pump base depending on type ENGJL250 / 1.4408
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