DuraVent DuraTech 5" Galvalume Insulated Wall Thimble hood If the unit is an

If the unit is an insert it will be located on either sides that open

3 lbs – unit

Weight 18 lbs Width 13

Does our product work during a power outage

and decorative glass

DuraVent DuraTech 5" Galvalume Insulated Wall Thimble hood If the unit is anWith 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