DuraVent DuraTech 8" x 18" Galvalume Double-Wall All-Fuel Chimney Pipe portrait the contrary is not true

the contrary is not true

Up to 70 hours burn time

53" x 58" Certified Modular Heat Shield System

21" deep shelf

DuraVent DuraTech 8" x 18" Galvalume Double-Wall All-Fuel Chimney Pipe portrait the contrary is not trueWith 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