DuraVent DuraTech 7" Attic Insulation Shield o7 The fireplace crackling sound can

The fireplace crackling sound can be controlled through the remote or Wi-Fi App to turn the sound on or off

Non-Standing flame-sensing pilot

and easy-to-use thermostatic control

Product Size Chart

Eye-catching coil design with painted black finish

DuraVent DuraTech 7" Attic Insulation Shield o7 The fireplace crackling sound canWith 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