DuraVent DuraTech 6" Galvalume Insulated Wall Thimble replacement-part Optional front panel for Dimplex

Optional front panel for Dimplex Revillusion fireplace

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Quiet vacuum system

13” D Rough Opening Dimensions 58

DuraVent DuraTech 6" Galvalume Insulated Wall Thimble replacement-part Optional front panel for DimplexWith 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