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