DuraVent DuraTech 5" and 7" Adjustable Roof Support driftwood-burncrete 27" (in) / 155

27" (in) / 155

ranging from the lowest burn rate (air intake completely closed) to the highest burn rate (air intake completely open)

G8E Burner Manual

Black porcelain panels enhance the appearance of the gas fireplace

DuraVent DuraTech 5" and 7" Adjustable Roof Support driftwood-burncrete 27" (in) / 155With 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