DuraVent DuraTech 7" Galvalume Adjustable Wall Strap glass-beads 900+ degrees Fahrenheit

900+ degrees Fahrenheit

Its fins are designed with an extended heat transfer surface for improved energy efficiency

The heater timer and auto shut-off add extra convenience

000 Burner Type 24" T-Burner Standard / Torpedo Gas Type Natural Gas / Liquid Propane Ignition Style Push Button Flame Sensing Required Items Fire Glass (20 lb) Certification CSA Certified in US & Canada to ANSI Z21

Will support 20' of 8" dia

DuraVent DuraTech 7" Galvalume Adjustable Wall Strap glass-beads 900+ degrees FahrenheitWith 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