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Wilo DrainLift S 1/6 M RV sewage lifting unit (2544876)

Wilo DrainLift S 1/6 M RV sewage lifting unit (2544876)

  • Product code: 2544876
  • EAN : 4048482668505
  • Manufacturer code: 2544876
  • Warranty: 2 years

Ready for connection, fully submersible sewage lifting unit as single-pump system. More information

This product is no longer available, as it has been replaced with a new model.

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Parameters and catalogs

Dimensions 799x500x300
Head max 6 m
Maximal temperature 60 °C
Number of inputs 1
Power 230 VAC
Pump flow 9,8 l/s
Volume 45 l
Weight 52.00 kg


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Ready for connection, fully submersible sewage lifting unit as single-pump system, with gastight and watertight collection reservoir with diagonally running collection chamber for deposit-free and safe operation, freely selectable inlets, level control with float switch and single-phase or three-phase motor with thermal motor monitoring.

Pumping of sewage containing faeces (according to DIN EN 12050-1) that cannot be returned to the sewer system using natural falls, and backflow resistant drainage of discharge points below the backflow level (according to DIN EN 12056-1). The Wilo-DrainLift S faeces lifting unit is suitable for front-wall-like installation in residential buildings. 

Preinstalled switchgear for automatic operation, with a potential-free contact for the collective fault signal, integrated and mains-independent alarm, adjustable follow-up time and attached plug.

Main benefits

  • Space-saving installation
  • Easy installation thanks to the integrated non-return valve ("RV" version)
  • Flexible thanks to freely selectable inflows
  • Reduced residual water volume


  • Tank: Plastic PE
  • Motor housing: stainless steel 1.4404 (AISI 316L)
  • Hydraulics housing: PE/PUR plastic
  • Impeller: Plastic PUR

Package contents

Sewage lifting unit ready for connection with connected switchgear and plug:

  • Switchgear with mains-independent alarm and plug:
  • 1x inlet seal DN 100
  • 1x hole saw for inlet connection DN 100
  • 1x non-return valve DN 80 (version “RV”)
  • 1x collar for connection of diaphragm hand pump or inlet connection Ø50 mm
  • 1x collar for ventilation connection DN 70
  • 3x sound absorption strips for sound insulation installation
  • Fixation material
  • Installation and operating instructions

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