DuraVent DuraTech 7" x 9" Galvalume Double-Wall All-Fuel Chimney Pipe adaptor This unique blend of synthetic

This unique blend of synthetic materials is designed to glow red when exposed to fire

You can not recess your fireplace into a wall as it does get hot and it needs to allow air to flow around all sides including the back side

There is no smoke

Portrait-Style Direct-Vent Fireplace

The modern low-profile base complements the contemporary

DuraVent DuraTech 7" x 9" Galvalume Double-Wall All-Fuel Chimney Pipe adaptor This unique blend of syntheticWith 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