Omni Duct Systems is a leading supplier of post-tensioning duct in the industry. Used in a wide range of applications, Omni's post-tensioning duct is unmatched for quality and affordability.
  • Corrugated or smooth surface
  • Oval sizes
  • Air-tight four-ply lock seam
  • Companion matched
  • Sleeves (couplers) available
  • Provides strength and flexibility
  • Galvanized steel construction
  • Diameters from 40mm to 132mm (in 5mm) increments
  • 26 to 22 gauges
  • Lengths to your requirements
  • Internal corrugation for bonding strand and rebar
  • External corrugation to add bonding to concrete