7M18A B-vent Adjustable Pipe 7"x18"
Metal-Fab round B-Vent has been evaluated and listed by Under writers Laboratories, Inc., to mate with other specifically identified and UL listed round gas vent, in 3" through 6" diameters. Metal-Fab's approval covers connections at both the male (outlet) end, and the female (inlet) end to the following B-Vent products:
- General Products Co., Inc. (Airjet)
- American Metal Products Co. (Amerivent)
- Hart & Cooley (Metlvent)
- Household Manufacturing Inc. (Metalbestos & Airmate)
- Mitchell Metal Products Inc. (Mitchvent)
- Selkirk Metalbestos (Metalbestos)
- Simpson Dura-Vent Inc. (Duravent)
- ECCO Heating Products (ECCO Manufacturing)
At the male (outlet) end of compatible gas vent, add an adapter or adjustable length (M6A, M12A, or M18A) - then add sections of Metal-Fab pipe. At the female (inlet) end of compatible vent simply insert the male end of Metal-Fab B-Vent into the compatible gas vent and secure per instructions.