DuraVent DuraTech 8" Galvalume Wall Thimble burning-media it maximizes reinforcement

it maximizes reinforcement

Max/Min BTU Natural Gas: 34

) 1/2" Shipping Weight 135 lbs Temperature Control Electronic Control Yes Blower

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DuraVent DuraTech 8" Galvalume Wall Thimble burning-media it maximizes reinforcementWith 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