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

Scope of delivery

  • 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

Type key


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.


General overview (Documents)

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 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)