TuffFlex Duct

Staark TuffFlex ducting is built for durability, combining recycled polyester insulation with a reinforced outer jacket that withstands handling, transport, and tough jobsite conditions. It maintains excellent flexibility while offering long-lasting performance, fully compliant with AS 4254.1 standards.

  • Polyester insulation with high recycled content
  • Reinforced outer jacket resists handling and jobsite damage
  • Available R-values: R0.6 - R2.0
  • Diameter sizes: 100 mm - 600 mm
  • Maintains flexibility while offering long service life
  • Non-irritant, installer-friendly insulation
  • AS 4254.1 (AU/NZ)

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TuffFlex Duct

Reinforced for heavy-duty performance in demanding HVAC applications.