7 inch insulated flexible duct for HVAC

Cuchiilo ★ 3.4/5 · ItemOracle Score Mid-Range

$80 USD
Price subject to change
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7 inch Flexible Duct, Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,7''25 'Feet Insulated Flexible Ducting,R-4.2 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork

7 inch insulated flexible duct with glass wool insulation and aluminum foil exterior. High temperature resistance and noise-reducing insulation help maintain airflow. Customers note easy installation and included clamps, with mixed views on insulation thickness

Highlights

  • glass wool insulation for thermal + sound dampening
  • rigid internal steel wire with flexible exterior
  • temperature range suitable for HVAC

Pros

  • insulated with glass wool for thermal performance
  • includes clamps for installation
  • sound absorption reduces noise

Cons

  • mixed feedback on insulation quality
  • some find installation difficult to pull into place
  • inner sleeve thickness could be improved

Best For

  • bathroom exhaust venting
  • HVAC ducting in heavy-duty systems
  • exhaust ductwork for workshops
  • air transfer between rooms
  • ventilation for utility spaces
  • basement or attic duct runs

Features

  • 7 inch insulated duct with glass fiber insulation and aluminum foil exterior
  • R-4.2 thermal resistance; temperature range -4C to 454C
  • high corrosion resistance and sound-absorbing glass wool insulation up to 85% noise reduction
  • flexible, bendable duct without rigid elbows; maintains flat profile after installation

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