Metal-Fab Type B Round Chimney Pipe Length - 7" x 24" - 7M24

Both compact and economical, this Metal-Fab Type B Round Chimney Pipe Length provides an excellent option for the home renovator. Its double-wall design requires only one inch of clearance to combustibles, and it needs a mere half-inch of insulating air space. The vent pipe works well for Category I appliances such as gas-fired fireplaces, furnaces, water heaters, and boilers. The flue and casing are hemmed, eliminating sharp edges, while the pipe's positive twist lock system offers simple installation. No tools or fasteners are necessary to assemble Metal-Fab chimneys, resulting in an extremely safe system that is both time-effective and cost-saving.

• 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 24" L