DuraVent DuraTech 5" x 12" Stainless Steel Double-Wall All-Fuel Chimney Pipe close-out Includes loose river rock and

Includes loose river rock and 1 large piece of driftwood

Subtract 1 1⁄4” from length to calculate the installed length

This also ensures easy service

Models range from wall-mounted

receiver box

DuraVent DuraTech 5" x 12" Stainless Steel Double-Wall All-Fuel Chimney Pipe close-out Includes loose river rock andWith 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