UL 651A Standard HDPE – 2 1/2” SDR 13/5 – Dura-Line Conduit Duct Pipe Outdoor Duct Outdoor Conduit Conduit/InnerDuct
Meets or exceeds the HDPE resin requirements per ASTM D-3350 UV Black (minimum carbon black loading of 2%), Sequential footage markings, permanent ink jet or indent print, tested and listed by Intertek Laboratories (ETL) to assure compliance with UL 651A, certified by Dura-Line to comply with all UL 651A property and testing requirements.
