Metal-Fab Type B Round Chimney Pipe Tee - 12" Inner Diameter - 12MT

The Type B Round Chimney Pipe Tee by Metal-Fab is essential if you need to offset vent obstacle or connect two appliances to the same vent. This pipe tee is designed to be used with 12 in. inner diameter chimney pipes and fits type B chimney pipe systems only. Made of .018 in. galvanized steel outer wall and .018 in. aluminum alloy inner wall, this double-wall design allows a 1 in. clearance to combustibles, and is listed to UL 441.

• Effectively vents Category I appliances such as gas-fired fireplaces, furnaces, water heaters, and boilers
• .018" galvanized steel outer wall and .018" aluminum alloy inner wall
• 1/2" insulating air space
• Double-wall design allows a 1" clearance to combustibles
• Positive twist lock system creates secure connections without tools
• Hemmed flue and casing eliminate sharp edges
• Listed to UL 441
• Limited one-year warranty
• Specifications: 
• Inner Diameter: 12"
• Take Off Length: 4"
• Overall Length: 21"