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ACO Passavant Detego


RAL-GZ 692 quality mark for cable duct covers
Certified quality for increased safety

The RAL-GZ 692 quality symbol is only awarded to manhole covers, tops and bridge drains. They must meet the high requirements of the quality and testing regulations for duct casting with regard to safety, durability and sustainability. In order to be awarded the quality symbol, characteristics and properties that go beyond the quality requirements of DIN EN 124 and DIN 1229 must be fulfilled and proven within the scope of test results.


In addition to high demands on the products, a quality management system according to DIN EN ISO 9001 and an environmental management system according to DIN EN 14001 are essential prerequisites. All requirements are continuously monitored by neutral, accredited testing and certification bodies.

Products awarded the quality symbol for sewer casting guarantee:

  • high quality and grade
  • high functionality
  • operational and traffic safety
  • durability and sustainability
  • environmentally friendly production

Passavant cast iron products are tested beyond DIN EN 124 and certified with the RAL-GZ 692 quality symbol:

  • ClassicTop cable duct covers
  • Trigona cable duct covers

Further information on the subject of GET and the RAL-GZ 692 can be found in the brochure.

For further information on the GET Gütegemeinschaft Entwässerungstechnik e. V. please visit:
www.get-guete.de.