| Basic Parameters |
| Parameter Item |
Parameter Values |
Remarks |
| Rated power (kW/ft) |
240 |
For direct combustion AC applications, the selected power is 80% the rated power. |
| Differential pressure of air flow when passing the baffle (Pa) |
75~250 |
|
| Regulation ratio of combustion |
30:1 |
|
| Max. upstream temperature--cast aluminum (ºC) |
230 |
The temperature of fresh air after being pre-heated via the heat exchanger |
| Max. upstream temperature--cast iron (ºC) |
325 |
The temperature of fresh air after being pre-heated via the heat exchanger |
| Max. downstream temperature--cast aluminum (ºC) |
450 |
|
| Max. downstream temperature--cast iron (ºC) |
500 |
|
| Max. temperature rise (ºC) |
400 |
|
| Min.upstream oxygen content |
21% |
IL series standard burners are only suitable for fresh air applications. For special operating conditions, consult the supplier. |
| Required pressure of natural gas (kPa) |
1 |
Pressure in front of the inlet |
| Flame length (mm) |
150~700 |
|
| Air flow rate (m/s) |
11~20 |
|
| Suitable fuel |
Natural gas, propane, butane |
Gases must be clean |
| Operating conditions of typical IL series burners |
| Fuel type |
Natural gas |
|
| Fuel temperature (ºC) |
15 |
|
| Fuel heat value (kWh/Nm³) |
10.9 |
|
| Fuel specific weight |
0.6 |
The specific weight against the air density |
| Combustion air temperature (ºC) |
15 |
|
| Oxygen content in combustion air |
21% |
|
| Combustion air humidity |
50% |
|
| Inlet pressure of burner line valve (kPa) |
20~30 |
|
| Concentration of combustion products (harmful gases) of IL series burners under normal conditions |
| Fuel Type |
Harmful Gas Concentration/ ppm |
| CO |
Hydrocarbon |
NO2 |
CH3CHO |
CO2 |
| Natural gas |
3~4 |
1~2.5 |
0.1~0.35 |
0.05~0.14 |
480~2100 |
| Liquefied gas |
3~5 |
0.5~1 |
0.1~0.5 |
0.05~0.17 |
520~2550 |
| Standard allowable value |
50 |
/ |
5 |
2 |
5000 |
| *The standard value is the allowable value required by "Industrial Ventilation". |
