Wilo-Economy MHI

Wilo-Economy MHI non-self-priming multistage pump for water supply and pressure boosting, commerce and industry, cooling water circulation systems and washing and sprinkling systems.

For more detailed information please review the datasheet above.

Technical details
  • Fluid temperature of -15 to +110 °C
  • Max. operating pressure of 10 bar
  • Max. inlet pressure of 6 bar
  • Protection class 1~: IP X4; 3~: IP 54
  • Nominal diameters of pipe connections: Rp 1, Rp 1 ¼ or Rp 1 ½, depending on type


  • Stainless steel pump in monobloc design
  • Threaded connection
  • Single-phase or three-phase motor
  • Single-phase AC motor with integrated thermal motor protection


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