Metal-Fab Type B Round Chimney Pipe Length - 5" x 18" - 5M18

The Metal-Fab round chimney pipe length lets you effectively vent Category I appliances such as gas-fired fireplaces, furnaces, boilers, and water heaters. The dimensions of this pipe is 5 in. inner diameter by 18 in. long, with 1/4 in. Insulating air space. Constructed with .018 in. galvanized steel outer wall and .012 in. aluminum alloy inner wall, this double wall design allows a 1 in. clearance to combustibles. This Type-B pipe is compatible with other brands of 5 in. UL listed gas vent pipe.

• 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 5" UL Listed round gas vent pipe (see list below)
• Listed to UL 441
• Limited one-year warranty
• Approximate Dimensions: 5" 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