
Each double-wall chimney section consists of a 12-3/8" diameter galvanized outer pipe, an 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.
12-8HT 12" Length Double Wall Pipe (Gain 10-5/8")
12-8HT 12" Length Double Wall Pipe (Gain 10-5/8")
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.
Snap-lock Sizes Available: (12-3/8" Diameter Galvanized Outer Pipe, 8" Diameter Stainless Inner Pipe)
Warranty & Guarantee
- Manufacturer warranty included
- 30-day money-back guarantee
- Free installation support