Economy MHI 203 (3~400 V, EPDM)

Data sheet

Hydraulic data
  • Maximum inlet pressure p inl
    6 bar
  • Maximum operating pressure PN
    10 bar
  • Pressure port
    Rp 1
  • Min. fluid temperature T
    -15 °C
  • Max. fluid temperature T
    110 °C
  • Min. ambient temperature T
    -15 °C
  • Max. ambient temperature T
    40 °C
Motor data
  • Mains connection
    3~400 V, 50 Hz
  • Voltage tolerance
    ±10 %
  • Rated power P2
    0.55 kW
  • Rated current IN
    3.00 A
  • Rated speed n
    2730 rpm
  • Activation type
    Direct online (DOL)
  • Power factor cos φ
    0.77
  • Motor efficiency ηM 50%
    59
  • Motor efficiency ηM 75%
    64.3
  • Motor efficiency ηM 100%
    64.6
  • Insulation class
    F
  • Protection class motor
    IP54
Materials
  • Pump housing
    1.4301, X5CrNi18-10
  • Impeller
    1.4301, X5CrNi18-10
  • Shaft
    1.4301, X5CrNi18-10
  • Mechanical seal
    BQ1E3GG
  • Gasket material
    EPDM
Installation dimensions
  • Pipe connection on the suction side RPS
    Rp 1
  • Pipe connection on the pressure side RPD
    Rp 1
Information for order placements
  • Net weight, approx. m
    9 kg
  • Brand
    Wilo
  • Product description
    Economy MHI 203 (3~400 V, EPDM)
  • Article number
    4024285

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
  • Pump housing
    1.4301, X5CrNi18-10
  • Impeller
    1.4301, X5CrNi18-10
  • Shaft
    1.4301, X5CrNi18-10
  • Shaft seal
    BQ1E3GG
  • Gasket material
    EPDM
Information for order placements
  • Brand
    Wilo
  • Product description
    Economy MHI 203 (3~400 V, EPDM)
  • Net weight, approx. m
    9 kg
  • Article number
    4024285

Dimensions and dimensions drawings

4024285_ConGraph_mhi_202_805__dim_01_0902

4024285_ConGraph_mhi_202_805__dim_01_0902
4024285_ConGraph_mhi_202_805__dim_01_0902

Pump curves

Economy MHI 202 - 206

Economy MHI 202 - 206

Pump curves in accordance with ISO 9906: 2012 3B

Economy MHI 202 - 206

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 203 (3~400 V, EPDM)
  • EAN number
    4016322529712
  • Article number
    4024285
  • Gross weight, approx. m
    10.4 kg
  • Net weight, approx. m
    9 kg
  • Overall length L
    375.0 mm
  • Height without packaging H
    192 mm
  • Colour
    green/silver
  • Packaging property
    Transport packaging
  • Packaging type
    One-way pallet
  • Number per layer
    1
  • Width without packaging L
    190.0 mm
  • Minimum order quantity
    1
  • Pieces per pallet
    1

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