Fortress offers a solution to unattractive line sets used in typical installations. It comes in a variety of 4 colors including white, ivory, brown, and gray. Compared to other brands Fortress manufactures 8' lengths of paintable ducting in 2 different sizes, 4-1/2" & 3-1/2". It is easy to install and can be used in applications such as heat pumps, high velocity systems, ductless mini-splits, and central air conditioning installations. Fortress can also accommodate multiple or single configurations.
|4-1/2, 3-1/2"||3-3/4", 2-3/4"|
|96" Long||78" Long|
|Made In USA||Made In China|| |