Innerduct Couplers & Adapters

Premier Anodized Aluminum Innerduct Terminal Adapter (ETL HDPE/Riser/Plenum) Premier Conduit’s Plenum ETL listed innerduct terminal adaptors are threaded and made of non-conductive, corrosion resistant anodized aluminum. Premier...

Premier Anodized Aluminum ETL HDPE/Riser/Plenum Coupler. Available in 3/4 , 1, 1 1/4, 1 1/2 and 2 Inch length. Our conduit Couplers are also made of anodized aluminum, which affords more durability than commonly used plastic solutions that can crack and...