DuraVent DuraTech 6" Support Box Rails ember Best suited for Napoleon brand

Best suited for Napoleon brand fireplaces

Box of 6 mini clear glass nuggets

(Optional plug kit available)

52 x 14 cm Glass View Opening 13 1/8 x 48 1/2″

Stainless steel exterior wall frame

DuraVent DuraTech 6" Support Box Rails ember Best suited for Napoleon brandWith 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