Metal-Fab Type B Round Chimney Pipe Length - 3" x 18" - 3M18

Get the most from the least with this cleverly designed Chimney Pipe Length from Metal-Fab. This 3" x 18" Type B Round Pipe Length features a dual-wall construction that requires just a single inch of clearance to combustibles. Its innovative SureLock locking system makes creating a secure vent connection a breeze: just put two pipes together, twist, and push a button for a remarkably good seal. And this Pipe Length is compatible with a variety of other brands of vent pipe without requiring a hard-to-find specialty adaptor. This item includes a limited one-year warranty.

• 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
• 1/4" insulating air space
• Double-wall design allows a 1" clearance to combustibles
• SureLock locking system creates secure connections without tools
• Hemmed flue and casing eliminate sharp edges
• Compatible with other brands of 3" UL Listed round gas vent pipe (see list below)
• Listed to UL 441
• Limited one-year warranty
• Approximate Dimensions: 3" inner diameter x 18" L

Compatible with the following brands of Type B gas vent pipe:

• General Products Co. - Airjet
• American Metal Products Co. - Amerivent
• Hart & Cooley - Metlvent
• Household Manufacturing Inc. - Metalbestos and Airmate
• Mitchell Metal Products Inc. - Mitchvent
• Selkirk Metalbestos - Metalbestos
• Simpson Dura-Vent Inc. - DuraVent
• ECCO Heating Products - ECCO Manufacturing