Comfort Flame's 18" Section Double Wall Pipe is designed for use with FMI wood burning fireplaces only. This pipe has an 8 inch inner diameter and a 12 3/8" outer diameter, with a snap lock design. All Direct Vent and Wood B...

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Comfort Flame's 18" Section Double Wall Pipe is designed for use with FMI wood burning fireplaces only. This pipe has an 8 inch inner diameter and a 12 3/8" outer diameter, with a snap lock design. All Direct Vent and Wood Burning products require venting to the outside of the home to achieve proper ventilation and firebox combustion. FMI Products offers a full assortment of venting components to properly vent the Direct Vent or Wood Burning fireplace.

  • For use with FMI wood burning fireplaces only
  • Patented snap-lock design
  • Galvanized outer and stainless steel inner pipe
  • 8" inner diameter and 12 3/8" outer diameter
  • 18" pipe length
  • For use with FMI wood burning fireplaces only
  • Patented snap-lock design
  • Galvanized outer and stainless steel inner pipe
  • 8" inner diameter and 12 3/8" outer diameter
  • 18" pipe length

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