DuraVent DuraTech 5" and 7" Stainless Steel Adjustable Extended Wall Support h17.5 Model 4000 SERIES Item Number

Model 4000 SERIES Item Number BH0420032 Fuel Type Electric Color Black

excellent infrared transmission

intuitive electronic control

and Standard Cabinet and Corner Mantels (in cherry

DuraVent DuraTech 5" and 7" Stainless Steel Adjustable Extended Wall Support h17.5 Model 4000 SERIES Item NumberWith 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