DuraVent DuraTech 7" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support w25.5 Good efficiency – 60 to

Good efficiency – 60 to 80%

custom look

Aluminum Body

75" (D) x 26

Determine the total length of chimney and stovepipe required for the installation

DuraVent DuraTech 7" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support w25.5 Good efficiency – 60 toWith 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