Optimize your HVAC system with this 20" aluminum flex duct, 6 feet in length and wrapped to an R4.2 insulation value. The robust insulation reduces thermal loss and energy consumption, while the aluminum core delivers lightweight yet durable flexibility for routing through tight or complex ductwork layouts. Trusted for its noise-dampening properties and resiliency against corrosion, it is a reliable choice for commercial and high-capacity ventilation needs.
⚠️ California Proposition 65 Warning
Some products sold on this website can expose you to chemicals including nickel, chromium, and other substances known to the State of California to cause cancer and reproductive harm.
For more information, visit www.P65Warnings.ca.gov
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