DuraVent DuraTech 7" - 8" Storm Collar w137.25 The manufacturer

The manufacturer

you’ll be able to precisely adjust the output of your electric heaters in 1% increments

Are Tungsten gas heaters weather resistant

Cuttable faceplate

the 12-log Fireside Supreme Oak gas log set is stunningly realistic—and affordable

DuraVent DuraTech 7" - 8" Storm Collar w137.25 The manufacturerWith 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