DuraVent DuraTech 10" Inner Diameter All-Fuel Stainless Steel Chimney Pipe with Galvalume Outer Wall - 36" Length: A venting pipe with an inner diameter of 10" is required for this unit. Your heating appliances will be more effectively vented with the help of a chimney pipe. DuraTech's chimney pipe is long-lasting and simple to install. It's made to work with wood, coal, and gas stoves and ovens. This pipe is manufactured for quality and durability, with a double wall of galvalume and stainless steel and a layer of ceramic refractory blanket for insulation. With the handy secure twist-lock connectors, it can also link chimney pipes conveniently.

36 Inch length Double-wall chimney pipe for wood oil coal and gas appliances .029" galvalume outer wall and .027" stainless steel inner wall Insulated by a layer of ceramic refractory blanket Secure twist-lock connections 2" clearance to combustibles 10" inner diameter with a 12" outer diameter Limited lifetime warranty UL Listed