SHOEI MFG.CO.,LTD. Product Lineup

Single-end radiant tube burner for metal heat treatment furnaces The hydrogen-only version of the "TRF Burner" has debuted! This is a high-efficiency, energy-saving type gas burner equipped with a heat exchanger inside. It utilizes an indirect heating method that takes advantage of radiant heat from the heat transfer tube, and it has a wide range of proven applications in various atmosphere heat treatment furnaces, sintering furnaces, and food heating. 【Features】 □ Zero CO2 emissions during combustion due to hydrogen-only burning □ Achieves uniform tube surface temperature distribution even with hydrogen combustion □ High efficiency with a burner efficiency of 75% thanks to the built-in heat exchanger □ NOx emissions are equal to or lower than those of city gas □ Stable hydrogen gas combustion achieved with a "dual gas nozzle" compatible with city gas/LPG specifications □ Existing gas burners can be converted to hydrogen gas burners through parts replacement *The current TRFH burner can be converted to hydrogen combustion through parts replacement. Please inquire as there is a matching requirement with the furnace.

【New Development! Hydrogen Gas Burner Lineup】 ◇ High-Temperature Furnace Hydrogen Gas Burner (EIS-H2) Achieves a wide combustion range and stable combustion Suitable for heat treatment furnaces, melting furnaces, heating furnaces, deodorization devices, etc. ◇ Package Burner (BJ-H2) ◇ Fan-Equipped Package Burner (SP-H2) Provides stable flames even under high furnace pressure conditions, with good operability and maintainability; suitable for low-temperature fields such as drying furnaces, as well as various industrial furnaces like heat treatment furnaces and deodorization devices. ◇ Hydrogen Combustion Recuperative Burner (STBW-H2) Equipped with a waste heat recovery device (heat exchanger), capable of reducing fuel usage by approximately 30% in addition to decarbonization. Developed in collaboration with Tokyo Gas Co., Ltd. and Tokyo Gas Engineering Solutions Co., Ltd.! Suitable for aluminum melting holding furnaces, preheating, heat treatment furnaces, etc. ◇ Hydrogen Combustion Single-End Radiant Tube Burner (TRFH-H2) Indirect heating method utilizing radiant heat With an integrated heat exchanger, the burner efficiency is 75%, achieving high efficiency. ◇ Hydrogen Combustion Duct Burner (SDC-H2) Converts duct burners mounted on hot air generation devices to hydrogen combustion Suitable for various drying furnaces such as painting drying and food drying.

"Hydrogen combustion," considered a means of decarbonization, is based on the Blue Jet Burner (BJ), which has a wealth of proven performance and is compatible with hydrogen. 【Features】 □ Hydrogen burner (dedicated combustion) that emits no carbon dioxide □ Control mechanisms for air and gas, as well as ignition detection mechanisms, are integrated into the main body, providing good operability and maintainability. □ Metal top/tile top can be selected according to the operating temperature range □ Flame length is the same as 13A/LPG, making it easy to match with existing furnaces 【Applications】 Applicable from low-temperature fields such as drying furnaces to various industrial furnaces like heat treatment furnaces. You can convert your existing BJ burner to hydrogen combustion through parts replacement, allowing for evaluation tests on the impact of hydrogen on workpieces and low-carbon verification. *Note: Piping facilities compatible with hydrogen combustion are required. Please contact us for more details and consultation. News! 【Hydrogen Verification Test Case】 In collaboration with customers aiming for carbon neutrality, we conducted hydrogen verification tests in production sites using "existing furnaces and gas burners." There were no issues with combustion or furnace heating due to hydrogen, and the impact on product quality is currently being evaluated by the customer.

"Hydrogen combustion," considered a means of decarbonization, developed in collaboration with Tokyo Gas Co., Ltd. and Tokyo Gas Engineering Solutions Co., Ltd.! A hydrogen gas burner based on the highly proven recuperative burner "STBW." Used in manufacturing processes/industrial furnaces that require high-temperature heat, such as aluminum alloy production (melting, holding, and preheating). 【Features】 □ Zero CO2 emissions during combustion due to dedicated hydrogen combustion □ Built-in waste heat recovery system reduces fuel usage by approximately 30%* □ No need for external heat exchangers as waste heat recovery is possible within the burner itself □ Low-cost and compact with a highly efficient combustion system □ Achieves both low NOx and stable combustion □ Hydrogen combustion can be achieved simply by replacing existing burner components □ Capable of dedicated city gas/natural gas combustion, allowing for adaptation to gas supply conditions (*Based on data from actual furnaces using natural gas) The STBW burner you are using can be converted to hydrogen combustion by replacing parts, allowing for evaluation tests on the impact of hydrogen on workpieces and verification of decarbonization. *Hydraulic equipment compatible with hydrogen combustion is required. Please contact us for more details and consultation.

The combustion range is large, allowing for stable combustion even with excess air. It is a "hydrogen burner" type using hydrogen as fuel for the high-temperature gas burner "EIS burner." The tile top (castable) can accommodate temperatures up to 1200°C! It supports preheated air up to 300°C. 【Features】 □ Achieves stable combustion and low NOx performance □ Flame shape equivalent to city gas/propane combustion □ Structure with excellent maintenance characteristics □ Simple piping system with direct ignition method You can convert your existing EIS burner to hydrogen combustion by replacing parts, allowing for evaluation tests on the impact on non-heated materials (workpieces), etc. *1 Achievements with conventional gas specifications are available. The H2 model is currently under testing. *2 Piping facilities compatible with hydrogen combustion are required. Please contact us for more details and consultation.

It is possible to conduct aluminum melting tests using hydrogen combustion with ingot input. Please use it to verify the quality of the molten metal and its impact on the products. The melting gas burner employs a hydrogen burner and electric heaters for retention! It is a hybrid furnace that enables carbon neutrality. By exchanging burner components, you can switch between fuel gases (hydrogen/LNG (natural gas)/LPG), allowing for adaptability based on gas supply trends. Additionally, the furnace structure has a high oxide suppression effect, which you can verify in actual operation. We are committed to solving problems in aluminum casting sites and promoting low carbonization. Please feel free to reach out to us. ~Equipment Overview~ Test Furnace: Aluminum Handheld Melting Retention Furnace (Oxide Suppression Structure) Model: SMH-150H2 Melting Capacity: 150kg/h Retention Capacity: Retention Chamber 800kg/ch *Actual effective capacity during continuous melting, specific gravity 2.4 Melting Temperature: 660–680℃ Control Accuracy: ±5℃ ~Heat Source Configuration~ Melting Burner: Hydrogen Combustion Burner 116kW x 1 unit Retention Heater: Immersion Type Electric Heater 9kW x 2 units Fuel Used: Hydrogen (city gas 13A and propane gas are also possible) Power Supply: 200V/60Hz for power, 100V for operation

**Exhibition Information** An information dissemination event from Kansai consisting of product and technology exhibitions of industrial furnaces and related equipment, as well as seminar presentations and lectures. We will be exhibiting at Thermal Technology 2024. Date: October 10 (Thursday) and 11 (Friday), 2024, from 10:00 to 17:00 Venue: Grand Front Osaka, North Building, B2F **Latest! Hydrogen Gas Burner Lineup** Hydrogen combustion with zero carbon dioxide emissions! SHOEI is advancing the hydrogen compatibility of its proven in-house burners. We offer a wide range of products suitable for various temperature ranges and types of thermal equipment. **Electrification of Thermal Equipment** We are responding to high-efficiency electrification based on proven thermal equipment (combustion furnaces). The newly developed electric hot air generator (AH-E) can replace our gas combustion type. **Hybrid Heating of Electric and Combustion Types** In addition to full electrification of thermal equipment, we have numerous achievements in hybrid heating that combines the advantages of combustion types. In addition to improving the efficiency of electric systems, energy-saving systems that utilize waste heat for gas burners are also possible. **Test Equipment Available** The Thermal Technology Research Institute offers various test furnaces, including hydrogen combustion testing!

The "hydrogen-only specification" of the pre-mixed duct burner series, which has a proven track record as a heat source for hot air generators, has made its debut. It is a decarbonized gas burner that achieves both stable combustion and low NOx performance. 【Features】 1. Hydrogen combustion gas burner that emits no CO2 during combustion. 2. Unique casing structure that balances durability and combustion performance, with a turn-down ratio of over 20:1. 3. A lineup of combustion capacities up to "465 kW." 4. Clears emission regulation values through low NOx combustion technology (tested with our equipment). 5. The ignition pilot burner is also equipped with a hydrogen-only specification. 6. Can be replaced with existing burners. As a heat source for hot air generators, it can be used in painting drying ovens, food drying ovens, various drying furnaces, drying equipment, and heating furnaces. Hydrogen combustion demonstrations are currently being conducted at the Thermal Technology Research Institute. We invite you to visit.

The "ammonia combustion burner," considered one means of decarbonization, has successfully achieved stable combustion in ammonia-only operation with Daigas Energy Co., Ltd., a 100% subsidiary of Osaka Gas Co., Ltd., using a heat exchanger-integrated waste heat recovery burner. It has also achieved a mixing ratio with city gas ranging from 0% to 100%, contributing to the decarbonization and low carbonization of high-temperature fields such as aluminum production. This burner can be used in industrial furnaces and thermal equipment that require high-temperature heat, including aluminum manufacturing processes (melting, holding, preheating) and heat treatment, as well as in the automotive and automotive parts manufacturing sectors. 【Features】 - Zero CO2 emissions during ammonia-only combustion - Achieves stable combustion in ammonia-only operation - Stable combustion with city gas mixing in the range of 0% to 100% - High efficiency, space-saving, and low-cost with a heat exchanger-integrated waste heat recovery design By developing a dedicated nozzle optimized for mixing fuel gas and air for ammonia co-combustion, stable combustion has been achieved across a wide ammonia mixing ratio of 0% to 100% at a combustion volume of 50 kW. Moving forward, we will work on resolving remaining issues such as NOx reduction and aim for early practical application.

In our company's thermal technology research institute, we have a hybrid painting and drying test furnace (Quick Curing System: QCO) that can accommodate various sizes of workpieces, as well as a complete painting booth and guns! We can conduct various thermal equipment studies, including painting and drying. Additionally, we have recently made it possible to heat the hot air zone of the painting and drying furnace (QCO) using a hydrogen burner. With simple operation, it is possible to switch between LPG and hydrogen for combustion.

"Hydrogen combustion," considered a means of decarbonization, has been developed in collaboration with Daigas Energy Co., Ltd! The hydrogen-exclusive version of the regenerative radiant tube burner "RTR Burner" for metal heat treatment furnaces has made its debut! By placing burners with heat storage bodies built into both ends of the tube and alternating their combustion, this energy-saving gas burner achieves over 80% thermal efficiency based on exhaust gas loss. It efficiently recovers waste heat by periodically switching between combustion and exhaust. Utilizing radiant heat from the heat transfer tube, this indirect heating method has a proven track record in various atmosphere heat treatment furnaces and firing kilns with conventional specifications. 【Features】 □ Zero CO2 emissions during combustion due to hydrogen exclusivity □ High thermal efficiency of over 80%, equivalent to city gas specifications □ Tube temperature distribution comparable to city gas combustion □ NOx emissions suppressed to levels equivalent to city gas specifications □ Exhaust recirculation rate is equivalent to city gas, eliminating the need for blower replacement □ By updating parts to the hydrogen combustion specification, it can be used in conjunction with city gas for stable combustion □ Existing RTR burners can be converted to hydrogen combustion through parts replacement.