DuraVent DuraTech 5" Galvalume Wall Thimble Blue Heavy steel construction ensures long-term

Heavy steel construction ensures long-term reliability and durability

875" W x 17

Adaptor Kits available here

Allows adjustment of flame height and heat output with remote control

With all visible surfaces made from 11-gauge marine-grade 316 stainless steel

DuraVent DuraTech 5" Galvalume Wall Thimble Blue Heavy steel construction ensures long-termWith 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