Economy MHI 405 (3~400 V, FKM)

Data sheet

Materials
  • Pump housing
    1.4404, X2CrNiMo17-12-2
  • Impeller
    1.4301, X5CrNi18-10
  • Mechanical seal
    BQ1VGG
Operating data
  • Min. fluid temperature T
    -15 Celsius
  • Max. fluid temperature T
    90 Celsius
  • Maximum operating pressure p
    10 bar
  • Pressure port
    Rp 1
  • Max. ambient temperature T
    40 Celsius
Motor data
  • Mains connection
    3~400 V, 50 Hz
  • Activation type
    Direct online (DOL)
  • 2.8 A
  • Motor efficiency ηm 50 % ηm50%
    81.5
  • Motor efficiency ηm 75 % ηm75%
    82.7
  • Motor efficiency ηm 100 % ηm100%
    82.7
  • Power factor cos φ
    0.83
  • Protection class motor
    IP54
Installation dimensions
  • Pipe connection on the suction side
    Rp 1¼
  • Pipe connection on the pressure side
    Rp 1
Information on placed orders
  • Net weight, approx. m
    15.10 kg
  • Article number
    4210734
  • Brand
    Wilo

Wiring diagram

3~400 V; 1~230 V

3~400 V; 1~230 V
3~400 V; 1~230 V

Ordering information

Information for order placements
  • Brand
    Wilo
  • Product description
    Economy MHI 405 (3~400 V, FKM)
  • EAN number
    4048482691909
  • Article number
    4210734
  • Gross weight, approx. m
    16.6 kg
  • Net weight, approx. m
    15.10 kg
  • Overall length L
    457.0 mm
  • Height without packaging H
    219 mm
  • Colour
    green/silver
  • Packaging property
    Transport packaging
  • Packaging type
    Cardboard box
  • Number per layer
    1
  • Width without packaging L
    190.0 mm
  • Minimum order quantity
    1
  • Number per pallet
    1

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
  • Impeller
    1.4301, X5CrNi18-10
  • Pump housing
    1.4404, X2CrNiMo17-12-2
  • Gasket material
    FKM
  • Shaft
    1.4404, X2CrNiMo17-12-2

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