Wilo-Jet WJ

Series description


Self-priming multistage centrifugal pumps


  • Pumping water from wells
  • Filling, pumping empty, transferring by pumping, irrigation and sprinkling
  • As emergency pump for overflows

Type key

WJWilo jet pumps
2Nominal flow rate Q in m³/h at optimum efficiency
03Index for pump pressure
Version 03 with higher pressure than version 02
(no indication of number of impellers!)
XVersion without carrying frame
[Space]Portable version with carrying frame
EMSingle-phase current, 1~230 V, 50 Hz
DMThree-phase current, 3~230/400 V, 50 Hz

Special features/product advantages

  • User-friendly thanks to its light weight, compact size and practical carrying handle
  • High supply guarantee due to hydraulic output, self-priming up to 8 m (also at a low flow rate)
  • Robust stainless steel construction for durable operation, impeller, shaft and housing made of AISI 304
  • IE3-IEC three-phase AC motor (≥ 0.75 kW)

Technical data

  • Mains connection 1~230 V, 50 Hz or 3~400 V, 50 Hz
  • Inlet pressure max 2 bar
  • Fluid temperature max. +5 °C to +35 °C
  • Max. operating pressure 6 bar
  • Protection class IP 44
  • Suction- and pressure-side connection G 1


  • With or without carrying handle, depending on version
  • For single-phase motor (1~230V):
    • Connection cable with plug
    • On/off switch
    • Thermal motor protection switch


  • Pump housing stainless steel 1.4301
  • Impeller made of 1.4301 stainless steel
  • Shaft made of 1.4005 stainless steel
  • Mechanical seal made of ceramic/carbon
  • Diffuser/injector made of Noryl
  • Seals made of NBR

Scope of delivery

  • Pump
  • With or without carrying handle, depending on version
  • Installation and operating instructions


  • Automatic pressure switching: Fluid control
  • Suction/pressure hose 1" (1.5 to 15 m version)
  • Foot valve


General overview

Edition 2017
Page format A4
Number of pages 72

PDF (46 MB)


Wilo-Jet WJ

Article Number 2050754
Edition 1603
Version number 05
Page format A4
Number of pages 9

PDF (682 kB)



PDF: Wilo-Jet WJ


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