DuraVent DuraTech 7" Base Tee natural-gas-to-propane Shelter's deluxe covers are infused

Shelter's deluxe covers are infused with a moisture barrier to protect firewood against the elements

Compatible with Burner Type: TNA24

9% P4/Energuide* 62

Download Installation Manual -X-DGR32WNG Infrared Heater

DuraVent DuraTech 7" Base Tee natural-gas-to-propane Shelter's deluxe covers are infusedWith 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