DuraVent DuraTech 5" x 12" Stainless Steel Double-Wall All-Fuel Chimney Pipe vent-free Automatically shuts off gas supply

Automatically shuts off gas supply after 1 to 150 minutes for safety

You will help the environment and reduce your wood consumption by up to 30%

Adds a radiant red-orange glow to furnace's visual display

5 Minimum 4

DuraVent DuraTech 5" x 12" Stainless Steel Double-Wall All-Fuel Chimney Pipe vent-free Automatically shuts off gas supplyWith 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