DuraVent DuraTech All-Fuel Stainless Steel Chimney Tee with Cover - For 5" Inner Diameter DuraTech: A vent pipe with a 5" inner diameter is required for this unit. Some setups may necessitate the purchase of a separate Tee Support Bracket. Before ordering, please read the manufacturer's instructions. Dura-All-Fuel Tech's Chimney tee with collar is designed for chimney pipes with an inner diameter of 5". This chimney tee has a double wall design and creates a 90-degree offset for venting wood, oil, coal, and gas appliances. This tee can be utilized in through-wall installations because it is insulated by a layer of ceramic refractory blanket. This tee also has a .016" stainless steel outer wall and a .020" stainless steel inner wall, with a 2" clearance to combustibles.

.016" stainless steel construction Used in through-wall installations Creates 90-degree offset for vent piping Insulated by a layer of ceramic refractory blanket Double-wall chimney tee for venting wood oil coal and gas appliances