DuraVent DuraTech 7" Firestop Radiation Shield 17in Model AC-04510 Size 60" Warranty

Model AC-04510 Size 60" Warranty

and PolyPro®

Efficiency Up to 70% Hearth Pad Size 33" W x 40" D  Heat Capacity 800 - 1

When lit for the first time

DuraVent DuraTech 7" Firestop Radiation Shield 17in Model AC-04510 Size 60" WarrantyWith 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