cUL/US to UL 103 HT and ULC S604 (MH7399)

• Tee Support Bracket 2 in clearance to combustibles Lightweight construction Supports up to 50 ft of DuraTech chimney without straps and 70 ft of DuraTech chimney with straps Can be installed above or below the tee, if installed below the tee, a short section of pipe is required Adjustable base provides 2 to 6 in clearance to wall Use of straps is optional

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. Designed for normal, continuous operation at 1000 deg F flue gas temperatures, DuraTech is subjected to rigorous and stringent high-temperature requirements of 1 hr at 1400 deg F, plus three 10 min chimney fire test at 2100 deg F.