DuraVent DuraTech 5" Black Round Ceiling Support Box h21.25 while improving performance

while improving performance

Pan Width 22”

Heat-resistant and durable

Realistic Logs: Logs molded from actual wood glow in concert with the flames to create a realistic fireplace experience

16-5/16" Framing Height

DuraVent DuraTech 5" Black Round Ceiling Support Box h21.25 while improving performanceWith 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