HVAC Insulated Flexible Duct

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14 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

14 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$290.99
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
12-inch Insulated Flexible Duct

14 inch✕ 25 ft HVAC Insulated Flexible Duct R6

$309.99
This product offers the best resilience to heat and fire.Owens Corning® R6 fiberglass (UL 181 and ASTM E84 approved) and two layers of aluminum make up this product.It can manage temperatures from -30°F to...
14 inch✕ 25 ft HVAC Insulated Flexible Duc R8

14 inch✕ 25 ft HVAC Insulated Flexible Duc R8

$349.99
This product offers the best resilience to heat and fire.Owens Corning® R6 fiberglass (UL 181 and ASTM E84 approved) and two layers of aluminum make up this product.It can manage temperatures from -30°F to...

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