What is ultra low NOx burner?
Today’s ultra low NOx boilers use advanced technology and methods to reduce NOx emissions. Low NOx burners are designed to control air and fuel mixing at each burner, which creates more branched and larger flames. By reducing the peak flame temperature, significantly less NOx is formed in the process.
What is the difference between low NOx and ultra low NOx?
When it comes to the difference between the Low NOx and the UltraLow NOx, it is determined by the standards of the local EPA basing on the type of the heating equipment. When it comes to Low NOx, it can reduce the emission of NOx to 30 pm. For UltraLow NOx, the emissions are between 7 to 15 ppm.
Do you need ultra low NOx water heaters in California?
Low NOx commercial water heaters are required in Texas and ultra low NOx water heaters are required in most of California.
How do I reduce NOx in my boiler?
Water or steam injection can be utilized to reduce NOx levels. By injecting water or steam into the flame, flame temperatures are reduced, thereby lowering thermal NOx formation and overall NOx levels.
What is Ultralonox?
An Ultra Low NOx gas water heater is one that emits a lower level of nitrogen oxide than a standard gas water heater. Some states and municipalities have requirements and standards to limit the maximum amount of NOx emissions for gas water heaters – particularly certain counties in California and in the state of Utah.
What does ultra Lonox mean?
According to Rule 1111 and Rule 4905, any new natural gas-fired, fan-type central furnace installed must be certified as an ultra-low NOx unit. This means that it produces at least 65% lower NOx emissions than standard furnaces (from 40 to 14 nanograms/joule or less).
Why is NOx bad?
NOx can cause serious health damage to humans, including respiratory diseases. NOx is also responsible for smog and the typical brown cloud that covers larger cities and produces poor air quality. NOx reacts with volatile organic compounds in the presence of sunlight and forms ground-level ozone.
Can low NOx heaters be sold in California?
Due to EPA regulations, manufacturers, installers and distributors will no longer be allowed to offer, install or sell non-compliant condensing or non-condensing furnaces. Read on to learn more about how this new regulation will affect homeowners in Chino, California, and the surrounding areas.
What does Lonox mean?
An Ultra Low NOx gas water heater is one that emits a lower level of nitrogen oxide than a standard gas water heater.
What is SOx and NOx in boiler?
The newer low NOx technologies provide NOx reductions without affecting total boiler performance. SULFUR COMPOUNDS (SOx) The primary reason sulfur compounds, or SOx, are classified as a pollutant is because they react with water vapor (in the flue gas and atmosphere) to form sulfuric acid mist.
What causes high NOx in boiler?
NOx emissions from boilers are influenced by many factors. The most significant factors are flame temperature the amount of nitrogen in the fuel, excess air level and combustion air temperature. Also, a longer residence time at high temperatures results in higher NOx.
What is a Lonox furnace?
In referring to furnaces, NOx is a quick term to refer to both nitrogen oxide and nitrogen dioxide. So, a low NOx furnace is one that has a reduced quantity of nitrogen oxide & nitrogen dioxide emissions.
Which is the best ultra low NOx burner?
Ultra Low NOx burners DTPJE are designed to satisfy the most stringent restrictions on pollutant emissions on fuel gas firing, with or without Flue Gas Recirculation (FGR) while providing high combustion efficiency and reliability with all kinds of gaseous fuels.
How does a direct fired burner reduce NOx?
The heart of the direct fired burners is the well proven baffle concept. With regenerative applications, efficiencies and emissions levels which reduce NOx , CO and CO2 below the levels expected even from modern cold air burners are achieved.
Why do we need a low NOx boiler?
Among the variety of industrial burners, the low NOx burner or low NOx boiler is basically utilized in the utility boilers to regenerate steam and electricity. These burners are said to be uniquely regenerative which modifies the fuel before the combustion process which then forms and burns the soot within the flame.
How is air staging used in low NOx burners?
Air staging controls flame temperature and the chemical environment to reduce NOx formation. Bloom’s low NOx burner product line spans the input range commonly used in industrial applications. It includes direct fired and radiant tube fired burners which can be designed for cold air or hot air produced by recuperators or with regenerators.