Metal-Fab B-Flex Double-Wall Flexible Type B Vent Pipe Length - 3" Diameter x 3' - MDWF0303

This Type B Vent Pipe Length has multiple functions. Use it either as an appliance connector or as a regular segment of the B-Vent pipe to suit your needs. This pipe length effective vents Category I appliances such as gas-fired fireplaces, furnaces, water heaters, or boilers. The air-insulated double-wall construction is of the highest quality and the secure twist-lock ends allow you to connect without tools. There will be no need for measuring and cutting rigid pipe when connecting to a common flue with this flexible pipe length. This pipe measures approximately 3" in diameter by 3' in length.

• Effectively vents Category I appliances such as gas-fired fireplaces, furnaces, water heaters, and boilers
• Can be used as an appliance connector or as a segment of B-Vent pipe
• Air-insulated double-wall construction
• Eliminates the need for measuring and cutting rigid pipe when connecting to a common flue
• Secure twist-lock ends connect without tools
• Arrives fully-assembled and ready to use
• UL Listed to MH 17528 and MH 25730
• Compatible with other brands of 3" UL Listed round gas vent pipe (see list below)
• Approximate Dimensions: 3" Dia. x 3' L

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

• Simpson Dura-Vent
• American Metal - Amerivent
• Hart and Cooley - Metlvent
• General Products Co. - Airjet
• Mitchell Metal Products Inc. - Mitchvent
• Selkirk Metalbestos