Stiefel's High-Efficiency Ceramic Kiln Burners | Low NOx Emissions

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Stiefel Ceramic Kiln Nozzles ~ Efficient Combustion with High-Temperature Axial Resistance

Stiefel’s ceramic kiln nozzles made from zirconia ceramic offer thermal stability unrivaled up to 1,400°C while achieving fine atomization (≤30μm). Reduce NOx emissions with an increase of 30% while improving efficiency and heat transfer within gas-fired kilns.
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Stiefel’s Solutions for Ceramic Kilns: Benefits

Durable components for harsh kiln environments

The internal amp ceramic furnaces includes particular challenges like severe temperatures, corrosive vapors, and abrasive particulates. Stiefel tungsten carbide tipped nozzles endure erosion caused by clay dust, outlasting standard stainless steel by fivefold in a German stoneware factory’s kiln. Spiral fin heat exchangers, with ceramic coating, reclaim >85 percent of waste heat and, while maintaining corrosion resistance to silica-laden flue gases, overall system efficiency is boosted to 92%. ATEX-certified explosion-proof ignition systems ensure dependable starts in dusty kiln environments, yielding a reduction in downtime by 40%.

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Stiefel Nozzle Manufacturing offers nozzles suitable for high fuel efficiency and low heat NOx emission levels for use in high temperature kilns. The construction material of the ceramic nozzles is zirconia which can withstand thermal fatigue as well as the chemical erosion caused by kiln fume. This makes Stiefel Nozzle Manufacturing nozzles ideal for us in abrasive environment for a long time. The improved NOx air emission levels from a refractory brick kiln are also astonishing, emitting only 80 mg/Nm³ of NOx which is below the EU EN 15030 limit. These nozzles allow fuel and air to mix in less space which is critical for reducing emissions. The replaceable tip design makes Stiefel Nozzle Manufacturing nozzles easy to maintain, bringing maintenance time to under 30 minutes.

Frequently Asked Questions

Is it true that Stiefel’s burners can sustain the heat necessary for porcelain firing?

Stiefel does meet the standard burners requirement of sustaining temperatures of 1,600°C due to firing stoneware and porcelain burners setting. Water cooled nozzles and Inconel combustion chambers sustain the vents under extreme pressure, high level control systems give stern ramping onto heating, and tempered system birth advancement. Achieving porcelain consistency at the user achieved uniform kiln improvement furnace cracks 30%.
The assortment of his french pottery workshop’s gas brought savings of €4800 after using the heat recovery system, while cut demand of fuels in 20-25 percent came from our regenerative heat exchangers. Blower equipped variable speed drives (VSD) supply energy in low period cooled measures thus further increasing efficiency. Strap on high efficient burners (thermal 95%) and ash.
Absolutely, our burners are designed to be flexible with fuels such as natural gas, LPG, biogas, and even hydrogen up to a 20% blend. A Swedish ceramic studio firing kilns with biogas produced from food waste reduced carbon emissions by 40% while still maintaining firing quality. The adaptive control systems self-adjust for different fuel compositions to maintain combustion and process stability.
We offer OEM level parts, including ignition electrodes and solenoid valves, with up to 98% compatibility to many brand burners. Our dedicated service engineers offer annual maintenance contracts that consist of nozzle cleaning, system control check calibration, and heat exchanger inspections. A UK ceramic factory reduced unplanned downtime by 60% after adopting our predictive maintenance alerts which use IoT sensors to monitor component wear.

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Customer Reviews

Marco R.
Reliable and Energy Efficient On our Tile Manufacturing

We have incorporated Stiefel's 500kW Gas burners and a heat recovery system to our tunnel kiln and slab tile production was boosted by 15% while natural gas consumption was reduced by 22%. The results achieved are remarkable, gauge it by the fact that no downtimes are reported because the quick connect nozzles purging glossy and matte glaze recipe changeovers save us countless hours of downtimes every week.

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Advanced Heat Recovery Technology

Advanced Heat Recovery Technology

Stiefel regenerative systems capture and utilize preheated air or water, lowering the expenditure on energy. A Dutch ceramic tile plant was able to recoup their investment on the heat exchanger within an astonishing 10 months, exemplifying the value creation of our energy saving products.
IoT Enabled Process Optimization

IoT Enabled Process Optimization

Kiln performance is monitored in real time using burner IoT connectivity. This data is applied for performance improvement by a German pottery studio that reduced firing cycle times by 18%.
Compliance and Sustainability across the Globe

Compliance and Sustainability across the Globe

Stiefel systems are globally trusted and used due to their CE, UL and ATEX certifications. Their ability to operate with renewable fuels while maintaining ultra-low emissions makes Stiefel the preferred supplier for manufacturers in the EU’s green deal and US EPA compliant facilities.