DuraVent DuraTech 7" x 9" Galvalume Double-Wall All-Fuel Chimney Pipe adaptor (800 + 400 = 1

(800 + 400 = 1

Width 39" Height 38" Depth 24" Warranty

Portrait-Style Direct-Vent Fireplace

There is no smoke

DuraVent DuraTech 7" x 9" Galvalume Double-Wall All-Fuel Chimney Pipe adaptor (800 + 400 = 1With 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