- UNI EN 1452 - Plastic piping systems for water supply - Unplasticized polyvinyl chloride (PVC-U).
- UNI EN 10226 - Pipe threads for coupling with seal on the thread.
- COLOR Opaque gray in accordance with UNI EN 1452
- HEALTH REQUIREMENTS Compliant with the requirements of Ministry of Health Decree No. 174 of 6/04/2004. Suitable for conveying potable water or water to be potabilized and other food fluids.