Premier Riser Duct is a flexible, non-metallic, corrugated raceway 1.25" x 200' box used for effective cable and fiber optic management within interior raceways. Premier Riser meets UL-(1666) standards safety test for flame propagation height of electrical and optical fiber cables installed vertically in shafts. Premier also meets UL-2024 standards for safety optical fiber cable raceway. Premier Riser 1.25" X 200' box with pre-installed pull tape for easy cable installation. The standard color is orange. Sequential marked footage is standard.
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