DuraVent DuraTech 5" x 18" Stainless Steel Double-Wall All-Fuel Chimney Pipe h8 3 sided design featuring front

3 sided design featuring front and side viewing area framed with a modern black mantel

It is used for the top part of the burner

Each heater is listed with a symbol indicating its connection type—Bluetooth

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DuraVent DuraTech 5" x 18" Stainless Steel Double-Wall All-Fuel Chimney Pipe h8 3 sided design featuring frontWith 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