R value? Can be used with bathroom exhaust fan? Can be exhausted thru soffit?
Thank you for your question on the model 804DU insulated duct work. The R value of the 804DU is 4.2. It is made from a thick blanket of fiberglass insulation with a steel wire helix and covered with a reinforced polyester jacket. It is designed for indoor use as a supply and return air duct in residential and commercial low-to-medium pressure heating and air conditioning systems. Please contact the Technical Service Department at 800-637-1453 for further assistance.
Date published: 2014-02-24