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Plenum Convoluted Raceway - Coils

Description of Plenum Convoluted Raceway - Coils

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Plenum convoluted raceways are ideal for installations that require the channeling protecting optical fiber cables marked OFNP or communications cable marked CMP or CMP-OF, such as for use in ceilings, walls, or ducts.

Available in to 2 diameters, and in the industry-standard colors orange and white. In addition, Plenum wire loom comes with pre-installed Kevlar pull lines.

  • Meets and exceeds the UL 2024A requirement for smoke and fire release.
  • Plenum conduit is non-metallic and manufactured from PVDF (Kynar) resin.
  • Easy to maneuver through tight duct work while maintaining the proper bend radius, allowing the fiber optic cabling to perform optimally.

Main differences from Riser: Self-Extinguishing, contains Halogen, and usually used for ground and ceilings.

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Features and Benefits

  • The UL 2024 Test for Flame Propagation and Smoke-Density Values for Plenum tested the material to have a maximum peak optical density of 0.5, along with a maximum average optical density of 0.15 and a maximum flame spread distance of 5 feet.
  • All Plenum raceways are required by law to be marked as Plenum, whether it be printed in the surface of the raceway or on a marker tape.

More Info

Material PVDF Resin
Pull Line or Cable Pre-Installed Kevlar pull tape or cable (up to 7/16" in diameter)
UL Standard 2024
Acceptance Criteria Test Method Value
Maximum Flame UL 2024, Sec. 8 1.50 ft
Propogation UL 2024, Sec. 8 0.06
Peak Optical Smoke Density UL 2024, Sec. 8 0.01
Fire Resistance
Acceptance Criteria Test Method Value
Oxygen Index ASTM D2863 63%
Flame Rating ASTM D2863 S-E
UL Classification UL 94 V-1
Electrical Properties
Acceptance Criteria Test Method Value
Dielectric Strength ASTM D149 541 V/mil
Dielectric Constant @ 5 MHz ASTM D150 5.2


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