PVC pipes are safe
PVC pipes are a safe choice for transportation of drinking water. This is due to their high degree of inertness and resistance to corrosion. PVC pipes are therefore free from bio-film contamination that can be a breeding ground for bacteria. By helping provide clean water, PVC pipes are beneficial to public health.
Through the VinylPlus® framework, the European PVC and piping industry has made a targeted effort to substitute unwanted substances. As a result, replacement of lead-based stabilizers in virgin PVC coumpounds was completed in 2015. Because it is used below its glass transition temperature (80°C), PVC can be considered as a functional barrier preventing any low molecular weight substances to migrate to drinking water. Migration tests have demonstrated migration levels far below the detection limit of the most modern analytical techniques.