DuraVent DuraTech 7" x 6" Black Double-Wall All-Fuel Chimney Pipe lk5 Post-Combustion System - Injection of

Post-Combustion System - Injection of pre-heated air into the combustion chamber

Add depth and life to your flames

125" Faceplate

Perfect for medium and larger rooms

DuraVent DuraTech 7" x 6" Black Double-Wall All-Fuel Chimney Pipe lk5 Post-Combustion System - Injection ofWith 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