24" Long 5" stainless steel insulated pipe. CB-5024-SS. Used to pass through the ceiling, and keep the double wall from cooling.
You need as many sections required to go from 2" below the ceiling to the 1 foot mark passed the highest point of the roof.
The 3" double wall flue pipe passes through this pipe and goes all the way to where the pipe needs to terminate. This pipe does not carry any flue gases.
Ceramic Wool Blanket Insulation
Stainless steel construction.
Does NOT come with CB-3024-SS 3" double wall pipe