Wilo-Sub TWI 5-SE Plug & Pump

Series description


Water-supply system with submersible pump, control and complete accessories


  • Pumping from wells, rainwater storage tanks and vessels
  • Irrigation, sprinkling or pumping out
  • Water supply
  • Rainwater utilisation

Type key

Example:TWI5-SE 304 EM-FS P&P
TWISubmersible pump made of stainless steel
5Pump diameter (5”)
[Space]Suction through strainer
SEConnection G 1¼ on suction side (for floating extractor)
3Nominal flow rate Q in m³/h (at optimum efficiency)
04Number of steps
EMSingle-phase current, 1~230 V, 50 Hz
DMThree-phase current, 3~400 V, 50 Hz
[Space]no float switch
P&PPlug & Pump version

Special features/product advantages

  • Easy installation and commissioning thanks to ready-to-plug delivery including all accessories
  • Thermal motor protection
  • Pump (housing, stages, impellers) made entirely of stainless steel 1.4301 (AISI 304)
  • The self-cooling motor also enables the provision outside the water

Technical data

  • Mains connection 1~230 V, 50 Hz
  • Fluid temperature +5 °C to +35 °C
  • Max. operating pressure 10 bar
  • Protection class: IP 68
  • Suction- and pressure-side connection Rp 1


  • Submersible pump
  • Mains connection 1~230 V, 50 Hz
  • Connection cable
  • Thermal motor protection switch


  • Pump housing stainless steel 1.4301
  • Impeller made of Noryl
  • Shaft made of 1.4005 stainless steel
  • Mechanical seal made of carbon/ceramic
  • Stage chambers made of Noryl
  • Seal made of NBR

Scope of delivery

  • Pump
  • Complete control
  • Safety cable made of polypropylene
  • Fine suction filter
  • Suction hose
  • Installation and operating instructions


  • Gate valve
  • Non-return valve
  • Switchgear and motor protection
  • Protection switch
  • Float switch
  • Acoustic overflow alarm
  • Pressure controller
  • Suction filter with floater:
    • Coarse filter
    • Fine filter

Duty chart

Pump curves






Submersible pump

Multistage centrifugal pump


Stationary water-supply unit

Directly flanged motor


Motor data

Mains connection

1~230 V, 50 Hz

Connecting cable (version 1~230 V)

20 m

Capacitor (1~230 V version)

Thermal motor protection switch (EM version)


Pressure switch

Pressure and flow monitor


Pressure gauge


Safety valve made of polypropylene

Fine suction filter

Suction hose

Diaphragm pressure vessel (20/50 l)


Including installation and operating instructions


General overview

Edition 2017
Page format A4
Number of pages 72

PDF (46 MB)



Article Number 4159796
Edition 1101
Version number 01
Page format A5
Number of pages 17

PDF (1 MB)


Wilo-TWI 5, Wilo-TWI 5-SE

Article Number 4104146
Edition 1304
Version number 04
Page format A4
Number of pages 17

PDF (2 MB)



PDF: Wilo-Sub TWI 5-SE Plug & Pump


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