Metal-Fab Type B Round Chimney Pipe Length - 7" x 36" - 7M3

The Metal-Fab Type B Round Chimney Pipe creates a safe and easy chimney pipe for your home. Made from a .018 inch galvanized steel outer wall and a .012 inch aluminum alloy inner wall, the pipe protects combustible materials with only 1 inch of clearance needed. It is designed with a positive twist lock system that secures your seams without the use of cumbersome tools. This product is approximately 7 inches in diameter and 36 inches long. The assembled length is 1.5 inches less then listed because of the pipe overlap.

• Effectively vents Category I appliances such as gas-fired fireplaces, furnaces, water heaters, and boilers
• .018" galvanized steel outer wall and .012" 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
• Approximate Dimensions: 7" inner diameter x 36" L