Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.
Chimney pipe sections combine corrosion-resistant stainless steel and sturdy galvanized steel for strong chimney construction. Lightweight and snap-lock joints offer faster, easier installations. Chimney sections are also available with a stainless steel outer wall for corrosive environments, Model HSS.
Part No. | Size | ID | OD |
---|---|---|---|
6HS-6, 12, 18, 24, 36, or 48 | 6" | 6" | 9" |
6HSS-6, 12, 24, 36, or 48 | 6" | 6" | 9" |
8HS-6, 12, 18, 24, 36, or 48 | 8" | 8" | 11" |
8HSS-6, 12, 24, 36, or 48 | 8" | 8" | 11" |
10FB-36 | 10" | 10" | 13" |