Manufactured and marked according to USA standards. Meets all requirements for PEX tubing to be sold and installed in the USA.
20 Year Warranty Certifications:
1. Certified by NFS for use with radiant floor heating and potable water. NSF 14 & NSF 61
4. Manufactured according to ASTM F876/F877 standard with Standard Dimension Ration:9 (SDR 9)
For more information see: