Did you know? DIN 6660 amended!

Quality standards for forwarding tube, bends and collars made of PVC-U

DIN 6660:2023-11 Pneumatic tube systems - Conveyor tube, conveyor tube bend and sleeves for pneumatic tube lines of unplasticized polyvinylchloride (PVC-U) has been amended. In addition to a general update, extensive quality tests have been included in the standard.

Our production in the infrastructure sector is continuously monitored and tested by an independent testing institute, the Süddeutsches Kunststoff-Zentrum ("SKZ"). We have also had compliance with DIN 6660 tested and fully confirmed by the SKZ. This - once again emphasises our commitment to the highest quality and reliability.

Update of the building material classification according to EN 13501

We have succesfully retested the building material classification of our PVC PTS pipe systems and therefore comply with the latest version of EN 13501.

The classification system defines uniform requirements for fire behaviour throughout Europe. Our result shows the excellent building material classification of our PVC PTS pipe systems in:


This classification confirms that KURO PVC pipe systems fulfil the fire protection requirements that are necessary for installation in buildings.

So, good things stay good.

The necessary documents are ready for your building project. You can rely on our many years of experience and our commitment to quality.

Contact us for more information and let us work together to make your projects a success.