DuraVent DuraTech 8" Attic Insulation Shield w50 Lasts more than 35 times

Lasts more than 35 times longer and uses 10 times less energy than incandescent light bulbs

900 Overall firebox volume 2

It can be used to control the ON/OFF functions of the flame and cold climate modes of the appliance

5A 32VDC Battery back-up control board fuses ATC 7

DuraVent DuraTech 8" Attic Insulation Shield w50 Lasts more than 35 timesWith 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