DuraVent DuraTech 6" Galvalume Wall Strap h10.875 Max BTU Output 5000 BTU's

Max BTU Output 5000 BTU's Product Dimensions 71

Black Trim Collar

DuraTech inner wall is 25% thicker than competitive chimneys for an extra margin of safety

Set Size Model # Certified Model BTU Input Rating Weight (lbs) # Logs in Set Natural Gas Single Side Fireplace 18" EFFB18N (Variable) ANSI 30

DuraVent DuraTech 6" Galvalume Wall Strap h10.875 Max BTU Output 5000 BTU'sWith 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