DuraVent DuraTech 5" and 7" Galvalume Adjustable Wall Strap w37.25 Door opening - dimension (Width)

Door opening - dimension (Width) 33"

Authentic Realogs®: Handcrafted from real wood

0" D Fire Dimensions 66

Spk-26 controls are covered for three (3) years “all parts” warranty

DuraVent DuraTech 5" and 7" Galvalume Adjustable Wall Strap w37.25 Door opening - dimension (Width)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