Lifting systems – The clever solution for wastewater disposal and more living space
Your home, your way!
An additional bathroom, an extra kitchen or even a complete granny flat in the basement – do you want to turn your dreams into living spaces, but don't want to be limited by drainage connections? With a lifting system, new living space can be created exactly where you need it. Thanks to reliable disposal technology, you can use your space as you want - without any restrictions.
Lifting stations are the invisible heroes of wastewater disposal. They are used wherever the natural gradient is not sufficient to drain wastewater from your property, or where it needs to drain out of your property from below the backwater level, such as in basement rooms, basement apartments or underground structures. Thanks to lifting units, you can use your space optimally and comfortably, adding bathrooms or kitchens anywhere in your home.
Compact and flexible lifting systems for more living space
The installation of a lifting system can sometimes be a challenge – limited space, existing pipes and individual structural conditions must be considered. Our small lifting systems have been developed precisely for such challenges.
They are compact, flexible in use and therefore fit perfectly into any room situation. Thanks to versatile connection options, they can be easily integrated into your existing wastewater system. Another advantage is that installation is particularly simple and fast. Our lifting stations are designed to be assembled with minimal effort – saving time and money. Our recommendation: contact your qualified plumbing and heating installer to find the most suitable lifting system or lifting station for your home.
Find the right lifting system for your home
With our practical selection table, you can easily find out which wastewater lifting station suits your requirements. Take into account:
- Installation location: How much space do you have? Do you need a solution for a single room or the whole house?
- Type of wastewater: Is it grey water (shower, washbasin) or black water (toilet)?
- Flow head & volume: What power does your wastewater lifting station need in terms of maximum head and wastewater volume?
- Connection points: Which appliances / sanitaryware items should be connected (e.g. toilet, washing machine, dishwasher)?


Professional advice and installation
How does a lifting station for wastewater work?
A lifting system enables the efficient removal of wastewater if the building or room is located below the backwater level, such as cellars or basement apartments.
The lifting station collects the wastewater and then pumps it into the wastewater system.
Here are the most important steps:
- Water collection: Waste water from the toilet, shower or washbasin flows into the collection tank.
- Level control: Sensors measure the water level in the collection tank.
- Pump starts: As soon as the tank is full, the wastewater is pumped into the drain pipe or pressure pipe.
- Check valve: Prevents the pumped wastewater from flowing backwards.
- Discharge pipe (pressure pipe): Directs the wastewater into the sewer network.
- Ventilation: An activated carbon filter ensures that no unpleasant odours occur in small lifting systems. For larger lifting stations, a ventilation pipe, which runs through the roof, ensures an odourless transfer of the wastewater.

When is a lifting station for wastewater necessary?
A lifting system is always necessary if the building or the corresponding rooms are below the sewer level. This is the case, for example, if you want to use your basement as a living space and install sanitary facilities there. In the case of conversions where there are no sewage pipes, a small lifting system helps to drain the wastewater. A lifting system can also be used as backflow protection to prevent damage caused by water penetration in the event of flooding. You can find more specific application situations for lifting systems in the wastewater sector in the insights section "Defying gravity with lifting systems: comfort and flexibility for your home".
When do I need a lifting system for single-room drainage, and when do I need it for several rooms?
A lifting system for individual room drainage is used when only one room is to be made suitable for sewage. This is the case, for example, in a single bathroom or toilet in the basement. For the drainage of several rooms or entire buildings, a larger lifting station is required. This can collect wastewater from different sources in different rooms, such as toilets, kitchen sinks or laundries, and pump it out efficiently.
FAQ macerator wastewater lifting system
What types of wastewater are lifting systems suitable for?
Does a lifting station need maintenance?
Our MINI series wastewater lifting stations have been developed to be low-maintenance. They simply require regular cleaning and filter replacement, which makes them almost "maintenance-free". For our SANI lifting systems, on the other hand, we recommend regular maintenance by a specialist company in accordance with the DIN EN 12056 standard to ensure smooth operation and a long service life.
Which lifting system do I need if my basement has a toilet?
What happens if the lifting station fails?
A failure can lead to sewage backwater, moisture damage, mould growth, and unpleasant odours.
But don't worry: our lifting stations have backflow flaps or backflow preventers, depending on their size.
For small lifting systems, we recommend regular cleaning and replacement of the activated carbon filter (see also Installation and operation management, maintenance intervals according to DIN EN 12050-3). For larger lifting systems (such as the Wilo-DrainLift SANI series), the system is vented with a ventilation pipe (in accordance with DIN EN 12050-1), and we also recommend maintenance in accordance with our installation and operating instructions.