Backflow Protection and Pumping Station Services in Mannheim
We offer professional services in the field of backflow protection and pumping stations in Mannheim. Our comprehensive service program includes the installation, maintenance, and repair of KESSEL devices as well as other renowned manufacturers such as Jung Pumps.
Especially in basement areas of residential and commercial buildings, protection against backflow of wastewater is a critical issue. We ensure that your drainage systems function reliably and efficiently at all times. Rely on our expertise for safe and long-lasting solutions for your drainage system.
Backflow Protection and Pumping Stations Mannheim
Why is backflow protection important?
Even with powerful sewer networks, heavy rainfall or blockages can cause backflow in the drainage pipes. Low-lying areas, such as basements or garden-level apartments, are particularly affected. Without proper protection, water can enter through floor drains, toilets, or washing machine connections. Professional backflow protection for wastewater ensures that your property remains protected in the long term.
The following video illustrates the consequences of heavy rainfall without backflow protection and explains which measures can be taken to prevent flooding and backflow.
Abfluss-AS is an official
KESSEL Service partner
We support you with all issues related to your KESSEL pumping stations and backflow protection systems — as well as products from other renowned manufacturers. Whether it’s installation, repair, maintenance, or spare parts procurement, contact us and we’ll assist you promptly!
How Can We Support You?
Our Backflow Protection and
Pumping Station Services in Mannheim
Repair of all common brands
What is Backflow?
What is the Backflow Level?
The backflow level refers to the highest point to which the water level in a drainage system can rise. Drainage points located below this level must therefore be protected against backflow, if only for insurance reasons.
As a rule, the backflow level is considered to be the street surface (physical backflow level) plus a safety margin of 15 cm.
Personal advice
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Your advantages with Abfluss-AS Mannheim
professionality, performance and quality
for all challenges in wastewater issues
Experienced staff
Our experienced team provides
professional and efficient solutions!
Member of VDRK
As a member of the VDRK, we stand for entrepreneurship and expertise in wastewater and drainage technology
Over 40 years in business
With more than 40 years of experience, we offer you proven expertise in wastewater technology!
Uncomplicated digitalized order
acceptance and processing
State of the art
for precise and long-term solutions!
We are on call for you 24/7 -
anytime, fast, reliable emergency service
Maintenance of Backflow Valves and
Pumping Stations in Mannheim
To maintain your insurance coverage after installation, regular maintenance is required by insurance providers.
Pumping stations must be regularly maintained by a certified specialist company according to DIN EN 1986-3:
Continuous Maintenance of
Your Jung Pump Systems Offers:
High operational reliability and low failure rate
Long service life
High efficiency of the system
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Questions and answers
Do you still have questions
about Backwater protection in Mannheim?
When is a pumping station required?
A pumping station is required when:
- Wastewater containing fecal matter (e.g., from toilets) occurs below the backflow level,
- There is insufficient slope to the sewer, or
- The drainage system must function reliably even in the event of backflow.
(It is the safest method for backflow protection.)
Who is responsible for backflow protection?
What happens if there is no backflow protection?
Which standards apply to backflow protection?
The most important standards are:
- DIN EN 12056-4: Drainage systems inside buildings
- DIN 1986-100: Drainage systems outside buildings
These standards define usage limits, technical requirements, and maintenance intervals.
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A look behind the scenes
Experience our team in action!
In our image film, we show you our experienced employees in various areas and give you an insight into our professional solutions in wastewater technology.









