Wilo-Economy MHI

Special features/product advantages

  • All parts in contact with fluid in stainless steel 1.4301 (AISI 304)
  • Compact design
  • All relevant KTW and WRAS components approved

Series description

Design

Non self‐priming multi‐stage pump

Application

  • Water supply and pressure boosting
  • Commerce and industry
  • Cooling water circuits
  • Washing and irrigation systems

Technical data

  • Mains connection 1~230V / 50 Hz or 220 V / 60 Hz
  • Mains connection 3~230 V / 50 Hz (D), 220 V / 60 Hz (D), 400 V / 50 Hz (Y) or 380 V / 60 Hz Y
  • Fluid temperature 15 °C to +110 °C
  • Operating pressure 10 bar
  • Inlet pressure 6 bar
  • Protection class IP 54
  • Nominal widths of pipe connections depending on type Rp 1, Rp 1 1/4 or Rp 1 1/2

Equipment/function

  • Monobloc stainless steel pump
  • Threaded connection
  • Single-phase AC or three-phase motor
  • Single-phase AC motor with integrated thermal motor protection

Materials

  • Impellers, stage chambers and pump housing in stainless steel 1.4301/1.4404
  • Shaft stainless steel 1.4404
  • Seal EPDM (EP 851) / Viton
  • Mechanical seal B carbon/tungsten carbide
  • Bearing tungsten carbide
  • Pump foot aluminium

Scope of delivery

  • Pump
  • Installation and operating instructions

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