DUCT BURNERS
 Duct Burner Brochure (PDF, 1.7 MB) |
 Duct Burner Case Study (PDF, 2.2 MB) |
 Low NOx Duct Burners: DB Series Tech Paper (PDF, 820 KB) |
Burner Description:
The Zeeco DB Series Duct Burner for HRSG type applications.
Burner Design Features:
- Low emissions duct burner design
- High Turndown of 10:1 or greater for most cases
- Staging of oxygen content within the wing of the burner for lower NOx and CO emissions
- Combustion air induction: fresh air & turbine exhaust
- Custom designed for each application with zone analysis
- Stable flame over a wide range of conditions
- Compact flame shape
- Great heat distribution profile
- BMS (Burner Management Systems) are also available
Burner Design Information
| Burner Type: | Duct Burner Insert |
| Burner Model: | DBI |
| Fuels: | Gas Only |
| NOx Range (TEG) {natural gas fuel}: | 0.05 to 0.08 #/MM Btu |
| Heat Release Range / Linear Foot of Fired Length: | 2 to 5 MM Btu |
| Flame Length @ 2 MM Btu/linear ft: | 4 to 6 ft long |
| Flame Length @ 3 MM Btu/linear ft: | 6 to 9 ft long |
| Flame Length @ 4 MM Btu/linear ft: | 8 to 12 ft long |
| Turndown: | 10:1 or greater for most cases |
| Inlet Velocity Range: | 45 ft/sec to 130 ft/sec |
| Preference: | 75 ft/sec |