Non Fiberglass insulated flex 8″ duct?

My standalone whole house dehumidifier is hard ducted for the most part.  The portion where the hard duct transitions to the dehumidifier is fiberglass insulated flex duct.  The flex duct is… My standalone whole house dehumidifier is hard ducted for the most part.  The portion where the hard duct transitions to the dehumidifier is fiberglass insulated flex duct.  The flex duct is…Read MoreGreenBuildingAdvisor