DuraVent DuraTech 7" Galvalume Adjustable Wall Strap glass-beads Will support 20' of 8"

Will support 20' of 8" dia

29" x H - 0

Item Number GGD36BK-B Product Type

The heater timer and auto shut-off add extra convenience

Built with a push-button ignition system with a temperature control knob to easily adjust the temperature and turn it on

DuraVent DuraTech 7" Galvalume Adjustable Wall Strap glass-beads Will support 20' of 8"With 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