4 Inch Insulated Flexible Duct,HVAC Insulation Duct,25 Feet Insulated Duct,4 in Insulated Duct Hose, R6.0 Air Flexible Duct Aluminum Hose 4''25' Long,for HVAC Flex Ductowrk CIGMAN Load-bearing Capacity: 136

Load-bearing Capacity: 136

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4 Inch Insulated Flexible Duct,HVAC Insulation Duct,25 Feet Insulated Duct,4 in Insulated Duct Hose, R6.0 Air Flexible Duct Aluminum Hose 4''25' Long,for HVAC Flex Ductowrk CIGMAN Load-bearing Capacity: 136About this item Premium Insulation: Features R6 rated insulation, ensuring optimal thermal efficiency for both heating and cooling applications. Durable Construction: Crafted with a high strength, flexible aluminum core and a resilient silver jacket, providing long lasting performance and resistance to wear and tear. Easy Installation: Comes with 2 stainless steel clamps for quick and secure connections, making it suitable for DIY projects and