DuraVent 6DT-LB 6 DuraTech Locking Band

DuraVent 6DT-LB 6″ DuraTech Locking Band

• Diameter: 6″
• Construction Material: Galvalume Steel
• Clearance: 2″ clearance to combustibles
• Listings: c-UL-us Listed to UL 103 and ULC S604 (MH739

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. DuraTech’s sleek 1 inch wall design provides for easy installations through 16 inch on-center framing. Designed for normal, continuous operation at 1000 Deg F flue gas temperatures, DuraTech is subjected to rigorous and stringent HT requirements of the UL standard, including 1 hour at 1400 Deg F, plus 310 minute chimney fire tests at 2100 Deg F.