DuraVent DuraTech 8" 0/12 - 6/12 Pitch Roof Flashing radiant-and-support to operate as a vent-free

to operate as a vent-free heating system

Model 7DT-SC Series DuraTech DT (5"-8") Product Type Storm Collar (Size) Inside Diameter 7”- 8” A 9”- 10” B 15”- 16” Technical Dimensions

FasNSeal® Flex

Energy Efficient

DuraVent DuraTech 8" 0/12 - 6/12 Pitch Roof Flashing radiant-and-support to operate as a vent-freeWith 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