DuraVent DuraTech 7" Diameter Chimney Roof Support btu13700 94” x 48” Black

94” x 48” Black

Stock Code 18270 Size 39"W x 33

Ensures long-lasting quality with a rustic and refined look

3 KWH (Minimum) 5

DuraVent DuraTech 7" Diameter Chimney Roof Support btu13700 94” x 48” 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