INSULATED stove pipe DIY CHIMNEY FLUE

[captainmcduche]

Sweet always good to save on bills

[Wimseys]

I put my homemade insulated pipe out the window of my woodworking shop about eight years ago now, it works splendid!

[oldboychoi]

is this sort of like a rocket mass heater?

[ROCKNTV1]

@oldboychoi just an insulated stove pipe, double wall or chimney flue for a wood stove or wood boiler.