DuraVent DuraTech 8" Black Finishing Collar With Adapter adaptor Its striking rich black finish

Its striking rich black finish is designed to accommodate the style of your home as well

* ACEE 1990 Summer Study on Energy Efficiency in Buildings

Rated at 99

70 NOx (mg/Nm³)

Decorative black mesh screen adds safety

DuraVent DuraTech 8" Black Finishing Collar With Adapter adaptor Its striking rich black finishWith 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