Economy MHI 406 (3~400 V, EPDM)
Data sheet
Materials
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Pump housing1.4301, X5CrNi18-10
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Impeller1.4404, X2CrNiMo17-12-2
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Mechanical sealBQ1E3GG
Operating data
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Min. fluid temperature T-15 Celsius
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Max. fluid temperature T110 Celsius
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Maximum operating pressure p10 bar
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Pressure portRp 1
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Max. ambient temperature T40 Celsius
Motor data
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Mains connection3~400 V, 50 Hz
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Activation typeDirect online (DOL)
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2.8 A
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Motor efficiency ηm 50 % ηm50%81.5
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Motor efficiency ηm 75 % ηm75%82.7
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Motor efficiency ηm 100 % ηm100%82.7
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Power factor cos φ0.83
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Protection class motorIP54
Installation dimensions
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Pipe connection on the suction sideRp 1¼
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Pipe connection on the pressure sideRp 1
Information on placed orders
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Net weight, approx. m16.00 kg
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Article number4210735
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BrandWilo
Wiring diagram
3~400 V; 1~230 V


Ordering information
Information for order placements
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BrandWilo
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Product descriptionEconomy MHI 406 (3~400 V, EPDM)
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EAN number4048482691916
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Article number4210735
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Gross weight, approx. m17.5 kg
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Net weight, approx. m16.00 kg
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Overall length L481.0 mm
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Height without packaging H219 mm
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Colourgreen/silver
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Packaging propertyTransport packaging
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Packaging typeCardboard box
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Number per layer1
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Width without packaging L190.0 mm
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Minimum order quantity1
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Number per pallet1
Tender text
Multistage, non-self-priming, horizontal high-pressure centrifugal pump in block design with horizontal suction- and vertical pressure port.
The pump has a compact design with a continuous motor pump shaft and a bidirectional mechanical seal.
The pump is suitable for water supply and pressure boosting, industrial recirculation systems, process water and cooling water circuits. It can also be used in washing systems as well as for irrigation.
Special features/product advantages
- Space-saving, compact block design
- All hydraulic parts which come into contact with the fluid, such as stage chambers, impellers and diffusors and the pump housing are made of stainless steel
- Drinking water approval (KTW, WRAS) for all components in contact with the fluid (EPDM version)
Scope of delivery
- Wilo-Economy MHI high-pressure multistage centrifugal pump
- Installation and operating instructions
Design notes
- Motor protection for three-phase AC motor is optional or to be provided on-site
- Single-phase AC motor equipped with built-in thermal motor protection and capacitor
Materials
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Impeller1.4404, X2CrNiMo17-12-2
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Pump housing1.4301, X5CrNi18-10
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Gasket materialEPDM
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Shaft1.4301, X5CrNi18-10