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DrainLift Box 32/8D | Wilo

DrainLift Box 32/8D

Technical data
Tender text

Ready for connection and automatic sewage lifting unit as a double-pump system for the concealed floor installation for pumping sewage not containing faeces (in accordance with EN 12050-2). Pump chamber made of plastic with 2 inlet connections, complete pipework with Y-piece, non-return valve and 2 pre-installed pumps. Submersible pumps in single-phase version with self-switching thermal motor monitoring and built-in float switch for the level-dependent control.

Scope of delivery:

  • Sewage lifting unit with complete pipework, non-return valve and pre-installed pumps
  • Tank cover with tile frame and floor drain
  • Shell cover
  • O-ring for sealing shell cover (against pressurised water) and as anti-syphon trap
  • Pressure hose (inside diameter: 40 mm) incl. hose clips
  • Installation and operating instructions


  • Drawing wire in pipework provided for the installation of power supply cables.
  • Two power sockets provided for power connection.
Approved field of application
Fluid temperature T 3 °C
Max. fluid temperature, for short periods up to 3 min. T 60 °C
Ambient temperature T 3 °C
Maximum operating pressure PN 1 bar
Max. permissible pressure in the pressure pipe P 1.7 bar
Product data
Gross volume of the tank V 113 l
Switching volume V 24 l
Operating mode (non-immersed) S3-25%
Height H 880 mm
Length L 730 mm
Width W 720 mm
Diagonal dimension Diagonal axis 730 mm
Motor data
Mains connection 1~230 V, 50 Hz
Voltage tolerance ±10 %
Rated power P2 0.37 kW
Rated speed n 2900 1/min
Rated current IN 2.1 A
Insulation class F
Protection class motor IP68
Connection cable length 10 m
Cable type H07RN-F
Cable cross-section 3G1 mm²
Mains plug Schuko
Tank PE
Pump housing PP-GF30
Impeller PPE/PS-GF20
Shaft Stainless steel
Motor housing Stainless steel
Installation dimensions
Pipe connection on the suction side Ø 110
Pipe connection on the discharge side Ø 40
Connection venting Ø 110
Ordering information
Brand Wilo
Product description DrainLift Box 32/8D
Net weight, approx. m 31 kg
Article number 2546470

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)

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)