(We do not offer credits or returns for this item.)To request a quote email us or give us a call. Description Smoothwall Standard HDPE Conduit, from ½" - 12" Our most popular HDPE duct, Smoothwall is available with an optional SILICORE® ULF permanently lubricated lining. These ducts perform well in all environments, aerial, direct buried, and underground. Multiple wall thickness are available based on the application. For more information on the different types of Dura-Line products we carry, view our Dura-Line page here. Installations Aerial Subdivided Conduit Plow Trench Directional Bore Tray Installations Direct Burial Applications Long Haul CellularDAS Renewable Energy Rails / Tunnels Electrical Campus Healthcare Industrial Transportation Smart Cities Airports Features Features Manufactured from flexible HDPE, makes gradual bends without special equipment Continuous lengths reduce joining costs Excellent low-temperature properties, allows installation in cold climates Outstanding long-term cable protection from shifting ground, rock, and root impingement Provides a permanent pathway, simplifies future cable repairs or replacement Available with UV protectant for aerial/lashed placement Footage/Meter Markings Specifications Product Family Technical Datasheet Available Sizes Size Range Available ½" ¾" 1" 1 ¼" 1 ½" 2" 2 ½" 3" 4" 5" 6" 8" 10" 12" Wall Types SDR 9 SDR 11 SDR 13.5 SDR 15.5 SDR 17 SCH 40 SCH 80 SIDR 9 SIDR 11 Standard Colors Blue Orange Green Brown Gray White Red Black Terra Cotta Options SILICORE® ULF Pre-Installed Tape Pre-Installed Cable Color Stripes Extra UV Protection