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Wilo-HiSewlift 3 | Wilo
Your advantages
Wilo HiSewLift 3-15

Your advantages

  • HiSewlift 3-I35 in particularly narrow version (less than 149 mm width) for a simple front-wall installation
  • Low-noise operation and installed active carbon filter for high user comfort
  • Reliable capacity and low electricity consumption for efficient sewage disposal
  • Simple installation with flexible connection options
  • Ready for connection
Series description


Small sewage lifting unit with macerator


Pumping of sewage containing faeces (according to DIN EN 12050-3) that cannot be piped to the sewer system through the use of natural falls.


  • Ready-to-plug
  • Thermal motor protection
  • Level checking via a pneumatic pressure transducer
  • Integrated non-return valve
  • Fixation material
  • Active carbon filter



HiSewlift 3-35


Product family:Sewage lifting unit


Product level

3 = Standard


Front-wall installation:

I = can be installed behind a front wall


Number of inlet connections (in addition to the toilet connection)


Rated delivery head in m

Technical data

  • Mains connection 1~230 V, 50 Hz
  • Mains connection cable 1.5 m, with shock-proof plug
  • Fluid temperature max. 35 °C
  • Pressure connection DN 32
  • Inlet connection DN 40
  • Protection class IP 44
  • Gross tank volume 14.4 l / 17.4 l / 17.4 l
  • Switching volume 1 l


  • Pump housing: PPGF30
  • Motor housing: PPGF30
  • Gasket: EPDM
  • Tank material: PP


Automatically operating small lifting unit with macerator, built-in non-return valve, active carbon filter, flexible pressure port and connection options for one toilet, as well as two or three additional drainage fixtures (depending on the model). Odour-free exhaust ventilation into the installation room is implemented by means of an integrated active carbon filter.

Scope of delivery

  • Ready for connection sewage lifting unit with macerator, active carbon filter and integrated non-return valves
  • Installation and operating instructions
  • Connection set for inlet and pressure pipes

Installation and operating instructions


Article Number 4194364
Edition 1411
Page format A4
Number of pages 32
PDF (3 MB)

General overview

General Overview 2022 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 78
PDF (38 MB)

Certification booklet


Page format 209.9 x 297.0 mm
Number of pages 3
PDF (233 KB)

Wilo-HiSewLift 3

Article Number 4249966
Edition 2022-02
Page format 178.2 x 239.9 mm
Number of pages 44
PDF (4 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)

Declaration of Performance

Wilo-HiSewlift 3-I35 / Wilo-HiSewlift 3-35 / Wilo-HiSewlift 3-15

Page format 209.9 x 297.0 mm
Number of pages 3
PDF (38 KB)

Wilo-HiDrainlift 3-35 / Wilo-HiDrainlift 3-37

Page format 209.9 x 297.0 mm
Number of pages 3
PDF (39 KB)
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