European regulations specify that all potable water pipes must be protected against contamination from used and dirty water in order to safeguard your health.
The EN 1717 standard regulates the specific details. LAVALINO products are certified and approved in line with EN 1717!
This standard includes stipulations concerning the avoidance of contamination to drinking water within properties and buildings. In addition, it stipulates the general requirements for safety mechanisms concerning the avoidance of contamination due to backflow.