DuraVent DuraTech 6" x 24" Black Square Ceiling Support Box With Collar decorative-glass Upgrade and enhance your Napoleon

Upgrade and enhance your Napoleon fireplace with Premium 3" bevelled trim kit-Black today

white ash and lava rock

96 Product Width (in) 25

but like most people

so it delivers the optimum amount of heat

DuraVent DuraTech 6" x 24" Black Square Ceiling Support Box With Collar decorative-glass Upgrade and enhance your NapoleonWith 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