DrainLift Box 32/11HD DS | Wilo

DrainLift Box 32/11HD DS

Technical data
Tender text

Ready for connection and automatic sewage lifting unit as a double-pump system with automatic changeover and standby operation 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. Level control device via a separate float switch and microprocessor-controlled switchgear with

  • LEDs for displaying operating status and error messages
  • Adjustable follow-up time
  • Integrated and mains-independent alarm
  • 1x potential-free contact for connection of a collective fault signal (SSM)

Scope of delivery:

  • Sewage lifting unit with complete pipework, non-return valve, level control device and pre-installed pumps
  • Switchgear
  • 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
  • 9 V rechargeable battery
  • Installation and operating instructions


  • Drawing wire in pipework provided for the installation of power supply cables.
  • Pump and level control device must be connected after installation in the switchgear.
  • One power socket provided for power connection.
Operating data
Fluid media
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
31 l
Operating mode (non-immersed)
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
0,55 kW
Rated speed n
2900 1/min
Rated current IN
3,6 A
Insulation class
Protection class motor
Connection cable length
10 m
Cable type
Cable cross-section
3G1 mm²
Mains plug
Pump housing
Stainless steel
Motor housing
Stainless steel
Installation dimensions
Pipe connection on the suction side
Ø 110
Pipe connection on the pressure side
Ø 40
Connection venting
Ø 110
Information for order placements
Product description
DrainLift Box 32/11HD DS
Net weight, approx. m
40 kg
Article number

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)