DuraVent DuraTech 7" Attic Insulation Shield o7 all fumes and combustion exhaust

all fumes and combustion exhaust created by our fireplaces and inserts are efficiently and effectively removed from your space

Size:  31

Eye-catching coil design with painted black finish

Non-Standing flame-sensing pilot

DuraVent DuraTech 7" Attic Insulation Shield o7 all fumes and combustion exhaustWith 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