Services

Cleaning & Maintenance of Grease, Oil, & Fuel Separators according to ÖNORM

Full Service for Separator Systems

For businesses in gastronomy, commerce, and industry, the correct operation of grease, oil, and fuel separators is a legal obligation. Regular, professional maintenance and recurring leak testing are essential to meet regulations, protect the environment, and avoid costly operational failures.

As one of the few certified leak testing companies in Austria, we are your specialized partner for this responsible task. We offer you a full service that includes the professional cleaning and maintenance of your separator system, verification of correct disposal, and recurring leak testing according to ÖNORM B2503. With us, you are legally and technically on the safe side.

Frequently asked questions about separator cleaning

Here you will find answers to the most frequently asked questions about separator cleaning.

Is regular maintenance of a separator system required by law?

Yes, professional maintenance, emptying and inspection of separator systems is legally mandatory for companies in Austria. Compliance with the intervals (usually half-yearly maintenance, 5-year general inspection) not only ensures proper operation, but also prevents expensive operational disruptions and protects the building fabric.

What exactly does your service for grease, oil & gasoline separators include?

Our full service ensures that you meet all legal requirements. We take care of the professional cleaning and emptying of the system, the proper disposal of its contents and the maintenance of the technical components. As one of the few certified leak testing companies, we also carry out the periodic leak test in accordance with ÖNORM B 2503.

How much does it cost to maintain a grease separator or other separator systems?

The costs for our service can be planned and budgeted. They depend on the size of your system and the agreed scope of services. Our goal is to provide you with a cost-effective solution that prevents expensive emergencies. Contact us for a clear and transparent offer that is tailored exactly to your needs.

Exactly how often does my grease separator need to be serviced?

The exact intervals depend on the type and size of your system as well as the use and are regulated by legal regulations. As part of our initial assessment, we create an individual maintenance plan for you that is tailored exactly to your system and regulatory requirements so that you no longer have to worry about anything.

Why is a certified company so important for maintenance?

Only a certified company such as DerKanal.at can provide you with the legally compliant documentation you need for the authorities. Certification is your guarantee that the work is carried out professionally in accordance with the applicable standards. With us, you are always on the safe side during inspections.

What happens if damage is discovered during maintenance?

If the inspection reveals that the separator system or its inlet and outlet pipes need rehabilitation, our service does not end there. As a full-service provider for all areas of sewer technology, we can prepare a professional and transparent rehabilitation plan for you on request. This way, you conveniently get analysis, maintenance and solution from a single source.

What happens if a separator system is not regularly maintained?

A neglected system poses a significant risk. It can lead to blocked drain pipes, strong odors and, in the worst case, environmentally harmful substances leaking into the soil. This can result not only in high repair costs but also in heavy fines from the authorities.

Cleaning, maintenance & testing: separator & tank service

1. Professional emptying & cleaning

The first and most important step is to empty the separator system completely and clean it thoroughly. With our powerful vacuum trucks, such as our special vehicle “Die Mücke”, we remove all contents (grease, oils, sludge) quickly and cleanly. The inner wall surfaces are then professionally cleaned to restore full functionality.

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“Die Mücke” in action

Key features at a glance:

  • Application: Complete emptying and cleaning of grease, oil and petrol separators of all sizes.
  • Key advantage: A clean basis for reliable operation and preparation for the technical inspection.
  • Technical details: Use of high-performance vacuum trucks; professional and environmentally friendly disposal of the contents.

2. Professional maintenance & inspection

After cleaning, our technicians carry out professional maintenance and inspection of all technical components. This includes checking the inner wall surfaces for corrosion, function testing of the electrical equipment and a general condition analysis. All work carried out is fully documented in the legally required maintenance log.

Key features at a glance:

  • Application: Regular inspection and maintenance of all mechanical and electrical components of the separator system.
  • Key advantage: Maximizes the functionality and service life of your system and provides complete documentation for the authorities.
  • Technical details: Visual inspection, function checks and standard-compliant entry of all work in the maintenance log.

3. Certified leak testing according to ÖNORM

As one of the few certified leak testing companies in Austria, we carry out the legally required, recurring leak test in accordance with ÖNORM B 2503. This is the official proof that your system is completely watertight and that no environmentally harmful substances can enter the soil.

Key features at a glance:

  • Application: Official proof of the watertightness of separator systems, manholes and pipes.
  • Key advantage: Legal certainty towards the authorities thanks to a recognized and complete test report.
  • Technical details: Testing by a certified leak testing company in accordance with the strict requirements of ÖNORM B 2503.

Service Area for Pipe Cleaning, Sewer Rehabilitation & Sewer Technology

We offer our full range of services to private households, property management companies, and commercial businesses throughout Vienna, Lower Austria, and Burgenland. For larger jobs and planned projects, we also operate on a supra-regional basis.

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Pipe Cleaning & Drain Clearing in Vienna

We provide fast and reliable pipe clearing services across all 23 districts of Vienna. DerKanal is your specialist for professional pipe and sewer cleaning as well as rapid drain clearing – whether in Donaustadt, Favoriten, or Floridsdorf. From our main office in 1230 Vienna-Liesing, we coordinate every job directly across the entire city area.

Sewer technology in Vienna, Lower Austria & Burgenland

Our entire service portfolio is available to you without restriction throughout Vienna, Lower Austria, and Burgenland. DerKanal is your reliable specialist for professional drain cleaning, trenchless sewer rehabilitation, separator cleaning, and leak testing. Whether in St. Pölten, Wiener Neustadt, Baden, Mödling, Klosterneuburg, Eisenstadt, Neusiedl am See, or Oberwart—we provide all services directly on-site.

Major projects & specialized work across Austria

For comprehensive and planned projects—such as liner rehabilitation, specialized milling work, and backflow protection—we extend our service radius to support you in Styria (e.g., Graz, Leoben, Kapfenberg), Upper Austria (e.g., Linz, Wels, Steyr), Carinthia (e.g., Klagenfurt, Villach, Wolfsberg), and Salzburg.