DuraVent DuraTech 7" Diameter Chimney Roof Support btu13700 Temperature tolerance to 250F (121C)

Temperature tolerance to 250F (121C)

This dazzling Starfire fire glass from our 1/4" fire glass collection boasts a brilliant shine making it resemble precious gemstones or cold

Grand Canyon's Jumbo Burner system features a 304 stainless steel chassis for ultimate durability and performance while allowing for gas to flow in from either side of the burner

104461 4RV-FS 4-Inch 105461 5RV-FS 5-Inch 106461 6RV-FS 6-Inch 107461 7RV-FS 7-Inch 108461 8RV-FS 8-Inch

DuraVent DuraTech 7" Diameter Chimney Roof Support btu13700 Temperature tolerance to 250F (121C)With a Refractory 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. DuraTech's sleek 1" wall design provides for easy installations through 16" on center