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.
Size | Model | Length |
---|---|---|
3 | 3SFC12 | 12" |
3 | 3SFC24 | 24" |
3 | 3SFC3 | 36" |
3 | 3SFC4 | 48" |
3 | 3SFC5 | 60" |
3 | 4SFC12 | 12" |
4 | 4SFC24 | 24" |
4 | 4SFC3 | 36" |
4 | 4SFC4 | 48" |
4 | 4SFC5 | 60" |
5 | 5SFC12 | 12" |
5 | 5SFC24 | 24" |
5 | 5SFC3 | 36" |
5 | 5SFC4 | 48" |
5 | 5SFC5 | 60" |