DuraVent DuraTech 7" x 12" Black Double-Wall All-Fuel Chimney Pipe btu39000 You may use it safely

You may use it safely indoors or outdoors

Choose the Boulevard 60 (46

even in areas with high winds

On-demand heat with two heat settings

Refractory (Required to Complete)

DuraVent DuraTech 7" x 12" Black Double-Wall All-Fuel Chimney Pipe btu39000 You may use it safelyWith a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTechs sleek 1" wall design provides for easy installations through 16" on