For combination with a KESSEL shell kit for creating a Minilift S small lifting station for wastewater without sewage. The ready to plug in small lifting station for wastewater without sewage is suitable for the disposal of wastewater from individual drainage sources. The submersible pump with float switch can be removed easily with the help of one-handed closures. The collection tank made of polymer (PE) has an open pump tank and is resistant to aggressive wastewater. The system for installation in the floor slab is pre-assembled for final installation on site. KESSEL technology kit consisting of: - Pump with multi-vane vortex impeller for maximum operating safety - Resistant to saline media, wastewater from water softening systems and wastewater containing condensate from heating systems - Includes float switch for level measurement