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Wilo-Rexa MINI3

The Wilo‑Rexa MINI3 is a submersible sewage pump designed for domestic and municipal wastewater applications. It’s part of Wilo’s Rexa line, which focuses on robust, reliable pumping of sewage and wastewater with solids content. The MINI3 is compact, easy to install, and suitable for both stationary and portable use.

Description

The Wilo-Rexa MINI3 is the ideal submersible pump for standard sewage in site drainage and domestic situations. It’s 40 mm free ball passage makes it suitable for pumping wastewater and sewage free of faeces. The pump can be used flexibly for both stationary and portable wet well installations. The optimised hydraulics provide high levels of reliability for universal application in the pumping of a diverse range of fluids. It’s compact design means it can even be installed in narrow drainage pits. The oil-filled sealing chamber and a double seal allow for longer maintenance intervals. Direct access to the most important components makes carrying out maintenance work very convenient.
  • Submersible design: Operates fully submerged in wastewater.
  • Robust construction: Cast‑iron housing for durability.
  • Free‑flow impeller: Handles sewage with solids up to 40 mm.
  • Flexible installation: Can be used in stationary wet‑well setups or portable applications.
  • Automatic operation: Versions available with float switch for level‑controlled operation.
  • Compact footprint: Easy to integrate into small pits or tanks.

The pump can used inside and outside of buildings.

The reliable wastewater and sewage pump for household and groundwater drainage.

  • High efficiency and operational reliability thanks to the optimised hydraulics.
  • Easy installation – even in narrow drainage pits – thanks to its lightweight, compact design with integrated condenser and threaded flange with hose nozzle.
  • Reliable use in a variety of drainage applications thanks to the corrosion-free impeller and sealed cable inlet.
  • Longer maintenance intervals thanks to the high-volume sealing chamber and double seal.
  • Quick maintenance facilitated by direct access to the sealing chamber.

Download the Wilo‑Rexa MINI3 Installation Manual

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