
Each double wall chimney section consists of a 15" diameter galvanized outer pipe, a 12-3/8" diameter stainless steel inner flue pipe and a wire spacer.
Actual lengths gained after fitting overlaps must be taken into consideration (lineal gain)
Lineal gain is the actual measurable length of a part after two or more parts are connected.
Lineal gain is the actual measurable length of a part after two or more parts are connected.
This is for use with the fireplace brands and manufacturers below.
Comfort Glow, Comfort Flame, Desa, Design Dynamics, FMI, Vanguard, Vantage Hearth, Superior, Astria, IHP.
12-24HT 24" Length Double Wall Pipe (Gain 23-5/8")
Snap-lock Sizes Available: (15" Diameter Galvanized Outer Pipe, 12-3/8" Diameter Stainless Inner Pipe)
Warranty & Guarantee
- Manufacturer warranty included
- 30-day money-back guarantee
- Free installation support