4 inch x 8 foot Flexible Aluminum Semi-Rigid HVAC Duct (Triple-Lock) – One Crimped End – Item #294F

★★★★☆ 4.0 106 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 213615319 Release Date 2026/04/12 List Price $36.00 Model Number 213615319
Category

Ideal for general HVAC venting, the Lambro 4-inch x 8-foot flexible aluminum semi-rigid duct ensures minimal air leakage and optimal performance, saving energy and enhancing indoor air quality. Suitable for new and replacement installations, this flexible duct resists corrosion, is non-combustible, and flame-resistant, withstanding temperatures up to 430F. It can be cut to length for maximum airflow and features a triple lock seam for airtight, leakproof performance. This lightweight, self-supporting duct offers excellent strength and flexibility, adapting to low to high-pressure HVAC systems.

  • Packaging: Bulk
  • Seam: Triple lock, airtight and leakproof
  • Durability: Excellent strength and flexibility
  • Material: Corrosion-resistant aluminum
  • Safety: Non-combustible
  • Safety: Flame-resistant
  • Temperature: Maximum operating temperature 430F
  • End Type: One crimped end for easy connections
  • Usage: Not for clothes dryer installations, use UL 2158A duct
  • Included: Installation clamps (not included)
Color Silver
Brand Name Lambro
Manufacturer Lambro
Material Type Aluminum

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