What is Plenum Innerduct or Plenum Raceway?
• Plenum Innerduct or Raceway is a specialized innerduct produced from PVDF, Polyvinylidene Fluoride, a Flouropolymer. ENDOCOR Plenum Raceway is a UL Listed Corrugated Innerduct that is suitable for use in buildings where electrical codes will not allow the use of HDPE innerduct. ENDOCOR Plenum Raceway is available in 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″ and 2″ ID sizes. Link to Plenum, Riser and Zero Halogen product info.