Jansen
https://www.jansen.com/en/index.html
![Water protection zone Plaun Water protection zone Plaun](/fileadmin/_processed_/3/2/csm_plaun-lavanuz-laax-ch-jansen-ag-01_d9fef1b491.jpg)
From 31.12.2024, JANSEN nuovo sewer and perforated pipe will be replaced by JANSEN bianco SN8.
From 31.10.2024, JANSEN nuovo sewer and soakaway pipe will be replaced by JANSEN bianco SN8.