DuraVent DuraTech 7" x 18" Galvalume Double-Wall All-Fuel Chimney Pipe ashmat 13" (W) x 0

13" (W) x 0

Includes standard legs and an 85 CFM heat activated

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Brace arms are adjustable from 67” up to 114”

and most of our reviews focus on the realistic fire

DuraVent DuraTech 7" x 18" Galvalume Double-Wall All-Fuel Chimney Pipe ashmat 13" (W) x 0With 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