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Recuperated Gas Burner K-RHGB
- High-velocity burner with integral recuperator for heat recovery
- Multi-stage combustion
- Recuperator, flame tube with air guidance and combustion chamber made of SiSiC ceramics
- Separate cooling air connection possible
- Compact unit in modular construction
- Waste gas fitting, air and gas supply lines are situated on different levels and can be positioned 90° to each other
- Burner control for automatic burner operation
- Direct flame monitoring via ignition electrode (single-electrode ionization monitoring) or UV probe
- Trouble-free direct ignition as well as instant burning stability
- High technical level as regards functional reliability, energy utilization, emission of harmful substances and sound level
- Large variety of possible waste gas, gas and air connections
- Ease of maintenance thanks to simple construction modules
- Favorable mass-capacity ratio
- Smallest thermal wear and high resistance to aggressive chemicals
- 100% back absorption of flue gases from the firing chamber possible upon direct heating
- Available in 15 – 250 kW (50,000 – 855,000 BTU/h) in ceramic design
- Recuperator temperature max. 1300°C (2370°F)
- For direct heating by means of ejector system to discharge the flue gases
- For indirect heating by means of radiant tubes
NOXMAT®’s K-RHGB high-velocity recuperated gas burner is designed for the direct or indirect heating of industrial furnaces in a number of applications.
The burner is available in either the “basic” or “complete” version. The basic version consists of: the burner, stopper for cooling air, connection fitting gas supply line, and connection fitting combustion air supply line.
The complete version includes: the burner, gas supply line with double solenoid valve VMR, combustion air supply line with solenoid valve VMR, air metering orifice, dynamic pressure switch, burner control NOXMAT-B, industrial plug, stopper for cooling air, waste gas tube + punched hole collar, and purge air line.
Indirect Fire Models
| Model and Description | Price | Cart |
| K-RHGB 15-G 15 kW (50,000 BTU/h) nominal thermal capacity; 9 kW (30,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 6 kPa (24”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 20 combustion air connection; DN 20 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 15 15 kW (50,000 BTU/h) nominal thermal capacity; 9 kW (30,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 6 kPa (24”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 20 combustion air connection; DN 20 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 25 25 kW (85,000 BTU/h) nominal thermal capacity; 13 kW (45,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 8 kPa (32”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 25 combustion air connection; DN 40 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 40 40 kW (135,000 BTU/h) nominal thermal capacity; 25 kW (85,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 8 kPa (32”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 40 combustion air connection; DN 40 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 80 80 kW (270,000 BTU/h) nominal thermal capacity; 40 kW (135,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 8 kPa (32”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 40 combustion air connection; DN 40 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 160 160 kW (545,000 BTU/h) nominal thermal capacity; 80 kW (270,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 8 kPa (32”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 20 gas connection; DN 50 combustion air connection; DN 50 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
Direct Fire Models
| Model and Description | Price | Cart |
| K-RHGB 15-G 15 kW (50,000 BTU/h) nominal thermal capacity; 9 kW (30,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 6 kPa (24”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 20 combustion air connection; DN 25 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 15 15 kW (50,000 BTU/h) nominal thermal capacity; 9 kW (30,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 6 kPa (24”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 20 combustion air connection; DN 25 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 25 25 kW (85,000 BTU/h) nominal thermal capacity; 13 kW (45,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 10 kPa (40”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 25 combustion air connection; DN 25 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 40 40 kW (135,000 BTU/h) nominal thermal capacity; 25 kW (85,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 10 kPa (40"w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 40 combustion air connection; DN 40 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 80 80 kW (270,000 BTU/h) nominal thermal capacity; 40 kW (135,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 12 kPa (48”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 15 gas connection; DN 40 combustion air connection; DN 50 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 160 160 kW (545,000 BTU/h) nominal thermal capacity; 80 kW (270,000 BTU/h) minimal thermal capacity; 5 kPa (20”w.c.) nominal connected gas pressure; 12 kPa (48”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 20 gas connection; DN 50 combustion air connection; DN 50 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
| K-RHGB 250 250 kW (855,000 BTU/h) nominal thermal capacity; 100 kW (340,000 BTU/h) minimal thermal capacity; 7 kPa (28”w.c.) nominal connected gas pressure; 13 kPa (52”w.c.) nominal connected air pressure; 1300°C (2370°F) max. recuperator temperature; DN 25 gas connection; DN 65 combustion air connection; DN 50 cooling air connection; For natural gas, liquid propane gas, and special gases (on demand) |
Contact Us | Not available for online purchase. |
* Cooling air connection can be implemented additionally.
For all other configurations and spare parts Contact Combustion 911
| Model and Description | Price | Cart |
| Ignition Cable Silicone Rubber Cable High Voltage 7mm (priced per foot). |
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| UVS 10D2 UV sensor monitors gas burners in intermittent operation. ½″ NPT internal thread. Replaces UVS 8T. |
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| UVS 10D3 UV sensor monitors gas burners in intermittent operation. ½″ NPT internal thread and cooling air connection. |
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| UVS 10D0G1 UV sensor monitors gas burners in intermittent operation. Rp ½″ internal thread and M20 cable gland. Replaces UVS 6. |
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