Wilo-DrainLift SANI-M

Series description

Your advantages

  • Very easy to install and transport due to compact construction and light weight
  • Operational reliability provided by the large switching volume, thermal motor protection and mains-independent alarm
  • Corrosion-free design with engineering plastics and stainless steel guarantees high reliability
  • Freely selectable connections for maximum installation flexibility
  • Universal use thanks to several variants with two free ball passage sizes (44/65 mm), operating mode for continuous duty or intermittent periodic duty and the version for aggressive fluids
  • Transparent reservoir cover and cleaning opening in the non-return valve ensure easy maintenance
  • Optional Wilo-SmartHome connection for instantaneous notification directly to your mobile phone

The large single pump lifting unit for single and two-family homes.

The Wilo-DrainLift SANI-M single faeces lifting unit is the ideal solution for utilisation in single and two-family homes with uncontrolled sewage intake, thanks to its particularly large pump volume and the selectable endurance run/intermittent periodic duty motor operating modes. With a free ball passage of 44 mm or 65 mm, freely selectable inlets and the optional version for particularly aggressive fluids, it can be used flexibly and is easy to install. Maintenance is made particularly easy by the user-friendly construction. Equipped with an optional wireless alarm transmitter, it can send a push notification to your smartphone in the event of a fault.


Ready for connection and fully submersible single-pump lifting unit for pumping sewage containing faeces.


Pumping of sewage containing faeces:

  • In cases where sewage cannot be led to the sewer system via a natural fall.
  • For the backflow resistant drainage in cases where the discharge point is below the backflow level.


  • Switchgear with mains-independent alarm and collective fault signal
  • Ready-to-plug
  • Tank with inspection opening and transparent cover
  • Analogue level measurement (4 … 20 mA)
  • Non-return valve with inspection opening
  • Thermal motor monitoring with bimetallic strip

Scope of delivery

  • Lifting unit with switchgear and connection cable with plug
  • Flange connector DN 80/100
  • Collar DN 100 for pressure connection
  • Collar 75 mm for ventilation connection
  • Collar DN 50 for evacuation connection
  • Inlet set with hole saw 124 mmand gasket DN 100
  • Fixation material
  • Insulation mat
  • 9 V rechargeable battery
  • Operating and maintenance manual

Type key

Example: DrainLift SANI-M.13M/4C



Product family



Sewage lifting unit






Max. delivery head



Mains connection:

  • M = 1~
  • T = 3~


Version motor and switchgear:

  • 1 = operating mode: S3, switchgear: Control MS-L
  • 2 = operating mode: S1, switchgear: Control MS-L
  • 3 = operating mode: S3, switchgear: Control EC-L
  • 4 = operating mode: S1, switchgear: Control EC-L


Version for aggressive fluids


Technical data

  • Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
  • Operating mode: S3 10%/S1
  • Fluid temperature: 3 ... 40 °C, max. 65 °C for 5 min
  • Max. ambient temperature: 40 °C
  • Vessel volume: 99 l
  • Usable volume with regard to the positive suction head*: 50 l (180 mm*)/63 l (250 mm*)/74 l (315 mm*)
  • Pressure connection: DN 80
  • Inlet connection: DN 100/150
  • Ventilation connection: 75 mm
  • Switchgear degree of protection: IP54
  • Lifting unit degree of protection: IP68 (2 mWG/7 d)


  • Motor housing: 1.4404
  • Hydraulics: PP-GF30
  • Impeller: PP-GF30 or 1.4408
  • Tank: PE
  • Non-return valve: PPS


Gas- and watertight collection reservoir with collecting space that slopes at an angle and inspection opening with transparent cover. The inlets are freely configurable, level measurement is performed with an analogue output signal 4…20 mA. Pressure connection with attached non-return valve with inspection opening.

Drive via a surface-cooling or self-cooling motor with thermal motor monitoring.

Pre-installed switchgear for automatic operation:

Wilo-Control MS-L

  • Collective fault signal with potential-free contact
  • Integrated and mains-independent alarm
  • Adjustable follow-up time
  • 1.5 m connection cable with attached plug

Wilo-Control EC-L

  • Operation via display and icon-based, alphanumeric menu
  • Collective fault signal with potential-free contact
  • Individual fault signal with potential-free contact
  • ModBus interface
  • Integrated and mains-independent alarm
  • Adjustable follow-up time
  • 1.5 m connection cable with attached plug

Duty chart

Wilo-DrainLift SANI-M


REACH regulation

Edition 2020-08
Page format 209.9 x 296.7 mm
Number of pages 4

PDF (1 MB)


Wilo-DrainLift SANI

Article Number 6088777
Edition 2020-06
Version number 01
Page format 209.9 x 297.0 mm
Number of pages 40

PDF (3 MB)


General overview 2020 International version

Edition 2020
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 78

PDF (48 MB)



PDF: Wilo-DrainLift SANI-M


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