DuraVent DuraTech 6" Galvalume Wall Thimble btu36500 Can be used with any

Can be used with any listed vent free gas log set

In addition to creating a bright flickering appearance like that of real wood ember beds

Color: Matte Black (DFQ41WBL)

The gases are then expelled through the Flue outlet

Black Polished Crushed Glass

DuraVent DuraTech 6" Galvalume Wall Thimble btu36500 Can be used with anyWith 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