
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)
Linear gain is the actual measurable length of a part after two or more parts are connected.
Linear gain is the actual measurable length of a part after two or more parts are connected.
This guideline applies to the fireplace brands and manufacturers listed below.
Comfort Glow, Comfort Flame, Desa, Design Dynamics, FMI, Vanguard, Vantage Hearth, Superior, Astria, and IHP.
Snap-lock Sizes Available: (12-3/8" Diameter Galvanized Outer Pipe, 8" Diameter Stainless Inner Pipe)
12" Length 12-8HT
Click here for the complete 8HT Series
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