Nordyne/Miller/Intertherm 4in Pipe 28in Example would be 1" PVC

Example would be 1" PVC pipe 23' long with one ball valve protecting for -20 degree F would require 23' x 2 = 46' + 1' for the valve area and 1' for the plug in needed

Fan not included

for 7ft ceilings $ all  outside the usa  purchases  duties

You will need to know the type of pipe you will use the Frostex heat tape on

28" x 25' Roll

Nordyne/Miller/Intertherm 4in Pipe 28in Example would be 1" PVCProduct Features This roof jack pipe connects furnaces to roof jacks. The roof jack should be installed so it extends below the ceiling; the pipe then slides inside the roof jack and connects to the furnace. Length is adjustable based on how far the pipe slides inside the roof jack. for 7ft ceilings $ all outside the usa purchases duties, taxes and fees any applicable Clearance Entry Fees (CEF) and other import fees. are the buyers reasonability Note: