DuraVent DuraTech 20" Diameter Flat Roof Tall Cone Flashing d70 7" x 90 Degree Black

7" x 90 Degree Black Single Wall Elbow

The impeccable lines display a timeless style while guaranteeing reliability and durability

and strong enough to handle the toughest chimney cleaning jobs

but provisions for adequate combustion and ventilation must be provided (room size and BTU's of the appliance are the deciding factors of what BTU size can be used for a specific installation)

Loop twist handles hang from the stand

DuraVent DuraTech 20" Diameter Flat Roof Tall Cone Flashing d70 7" x 90 Degree BlackWith a Refractory 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. DuraTech's sleek 1" wall design provides for easy installations through 16" on center