DuraVent DuraTech 6" Black Finishing Collar With Adapter h35 River Rock: Tumbled river rock

River Rock: Tumbled river rock that captures and refracts the LED light below the media bed

Width:    60" / 72"

Variable speed design allows for only the air flow desired

WARRANTY: 10-year Limited Warranty on Combustion Chamber

Made to easily fit over the front of your fireplace

DuraVent DuraTech 6" Black Finishing Collar With Adapter h35 River Rock: Tumbled river rockWith 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