Wilo-HiSewlift 3

Wilo-HiSewlift 3 - Compact sewage system with cutting bar


HiSewlift 3-I35 in a compact design (width less than 149 mm) for installation behind a false wall
Low-noise operation and integrated activated carbon filter for improved ease of use
Wide operating range, and low power consumption for efficient sewage disposal
Easy installation with a variety of connection options


Compact sewage lifting unit with cutting mechanism


Pumping of wastewater containing faecal matter (DIN EN 12050-1) which cannot be piped to the sewer system through the use of natural inclines.


  • Ready for connection
  • Thermal motor protection
  • Level monitoring with pneumatic pressure sensor
  • Built-in non-return valve
  • Accessories for mounting
  • Activated carbon filter

Scope of delivery

  • Connection-ready sewage lifting unit with macerator, activated carbon filter and integrated non-return valve
  • Installation and operating instructions
  • Pipe connection kit for supply and pressure line

Model overview


Product designation Article number
HiSewlift 3-I35 4191674
HiSewlift 3-15 4191675
HiSewlift 3-35 4191677

Those. information

Name decoding

Example: HiSewlift 3-35
HiSewlift Product Series:pressure wastewater disposal unit
3 Type
I Mounting in the wall recess (behind the false wall):
  I = can be installed behind the false wall
3 Number of connections to the supply pipe (in addition to the existing WC connection)
5 Nominal head in m

Technical Specifications

  • Mains connection 1~230 V, 50 Hz
  • 1.5 m mains connection cable, with plug with protective contact
  • Pumped liquid temperature max. 35° C
  • Pressure connection DN 32
  • Connection to supply line DN 40
  • Protection class IP 44
  • Total tank volume 14.4 l / 17.4 l / 17.4 l
  • Inlet volume 1 l


  • Pump casing: PPGF30
  • Motor housing: PPGF30
  • Seal: EPDM
  • Tank material: Polypropylene


Automatic small-sized wastewater lifting unit with macerator, integrated non-return valve, activated carbon filter, flexible discharge nozzle, with the possibility to connect one WC as well as - depending on the model - two or three additional wastewater sources. Ventilation is via the integrated activated charcoal filter; odor-free purified air enters the plant room.


Installation instructions Download
Documentation Download



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