HVAC Insulated Flexible Duct
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4 Inch Insulated Flexible Duct 25 FT, R4 HVAC Flex Duct with Black Jacket, Owens Corning Fiberglass Insulation, Aluminum Foil Core for Ventilation & Exhaust
$50.99
1) R4 Insulated Flex Duct (4 Inch x 25 Feet) Designed for HVAC and ventilation runs where insulation is needed. Helps reduce temperature loss and improves airflow efficiency through unconditioned...
6 Inch Insulated Flexible Duct 25 FT, R4 HVAC Flex Duct with Black Jacket, Owens Corning Fiberglass Insulation, Aluminum Foil Core for Ventilation & Exhaust
$53.99
1) R4 Insulated Flex Duct (6 Inch x 25 Feet) Designed for HVAC and ventilation runs where insulation is needed. Helps reduce temperature loss and improves airflow efficiency through unconditioned...