DuraVent DuraTech 6" x 18" Stainless Steel Double-Wall All-Fuel Chimney Pipe watt2430 How much fuel do fireplaces

How much fuel do fireplaces consume and how much do they cost to operate

For both direct vent and conventional vent counterflow wall furnaces

For use with Osburn Horizon Wood-Burning Fireplaces

An IR Repeater Kit upgrade is also available

DuraVent DuraTech 6" x 18" Stainless Steel Double-Wall All-Fuel Chimney Pipe watt2430 How much fuel do fireplacesWith 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