Wilo-DrainLift Box | Wilo
Your advantages
Wilo-DrainLift Box

Your advantages

  • Easy to install due to integrated pump and non-return valve
  • The large tank volume ensures a low number of switching processes
  • Easy maintenance
  • Stainless steel tile frame with trap
Series description
Wilo-DrainLift Box


Small sewage lifting unit for concealed floor installation


Pumping of sewage without faeces (according to DIN EN 12050-2) that cannot be piped to the sewer system through the use of natural falls.


  • Ready-to-plug
  • Plastic tank with already mounted drainage pump, pressure pipe and integrated non-return valve
  • Thermal motor monitoring
  • Level control with float switch



Wilo-DrainLift Box 32/8


Wastewater lifting unit (concealed floor installation)


Nominal diameter of the discharge port (DN 32, Ø 40)


Max. delivery head [m]

Technical data

  • Mains connection 1~230 V, 50 Hz
  • Mains connection cable 10 m (5 m with 40/10), with shock-proof plug
  • Operating mode S3-25%
  • Fluid temperature max. 35 °C, with 32/8 and 32/11 for short periods (3 min) 60 °C
  • Pressure port Ø 40 mm
  • Inlet connection 100 mm
  • Ventilation connection 100 mm
  • Protection class: IP68
  • Gross tank volume 113 l
  • Switching volume 24-29 l


  • Concealed floor tank: PE plastic
  • Motor: Stainless steel
  • Hydraulics housing: PP-GF30 plastic with box 32…, cast iron EN-GJL--200 with box 40


Automatically switching lifting unit with built-in submersible pump and non-return valve. Ready for installation in concealed floor structures. Flexible due to two inlet possibilities in DN 100.

Delivery state

  • Lifting unit for concealed floor installation with complete pipework, non-return valve and pre-installed pump
  • Standard version und ‘D’ version with shockproof plug
  • ‘DS’ version incl. switchgear and connection cable with bare ends
  • Tank cover with tile frame and floor drain
  • Shell cover
  • O-ring to seal shell cover and as anti-syphon trap
  • Pressure hose (inside diameter: 40 mm) incl. hose clips
  • Installation and operating instructions

Installation and operating instructions

Wilo-DrainLift Box

Article Number 2521833
Edition 2017-07
Page format 209.9 x 297.0 mm
Number of pages 28
PDF (3 MB)

General overview (Documents)

General overview 2019 International version

Article Number 2200591
Edition 2018
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (40 MB)

General overview 2021 International version

Edition 2020
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (10 MB)

Certification booklet

Wilo-DrainLift Box

Article Number 2546522
Edition 2020-06
Page format 209.9 x 297.0 mm
Number of pages 44
PDF (3 MB)

Certificate REACH (Documents)

REACH Regulation

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