SUNRAY REINETSU CO.,LTD. List of Products and Services

The LGX type is a low-cost low NOx gas burner that won the Japan Gas Association Technology Award in 1991, featuring a simple structure that combines the combustion technology and low NOx technology of Sanrei Refrigeration Co., Ltd. It employs low NOx measures by combining thin film combustion, divided flame, and self-exhaust gas circulation. Due to its simple structure and low-cost design, there is no concern about malfunctions or changes in combustion, and maintenance is easy. It has excellent matching characteristics with all types of boilers and guarantees outstanding combustion performance for low NOx reduction. With the adoption of an air-fuel ratio control valve, it is resilient to fluctuations in surrounding conditions, enabling constant low air ratio (low O2) combustion. 【Features】 ○ Significant NOx reduction ○ Simple structure and high reliability ○ Stable low O2 combustion ○ Capable of high-load combustion ○ Labor-saving and energy-efficient burner For more details, please contact us or download the catalog.

The "GNC type" is a low NOx gas burner that incorporates stable combustion ensured by a fuel-air pre-mixing method and the suppression of NOx generation through a self-exhaust gas circulation method. It is a self-exhaust gas circulation gas burner that utilizes the energy from the combustion air ejection, while significantly reducing the pressure difference of that air and successfully suppressing NOx generation. Compared to conventional models, it allows for a reduction in the capacity of the blower, significantly lowering both initial and running costs. 【Features】 ○ Stable NOx reduction ○ Stable low O₂ combustion ○ Universal burner ○ Safe and stable combustion burner ○ Compact burner unit For more details, please contact us or download the catalog.

The "GX type" is a compact gas burner that is a confident product, thoroughly pursuing low cost while adhering to energy-saving measures due to low O₂ and low differential pressure, as well as various safety standards, all within a simple structure. It can perform high furnace load combustion, and the adoption of a new composite valve has significantly shortened the gas piping unit. By using this burner, it has become possible to design compact, space-saving, and low-cost thermal equipment, leading to the emergence of innovative gas-fired boilers that break the mold. 【Features】 ○ Universal burner ○ Easy combustion adjustment ○ Safety-focused design ○ Easy to handle ○ Low price For more details, please contact us or download the catalog.

The "IGB type" is a product developed for various incinerators, featuring a unique design with a flame-retaining structure that ensures stable combustion performance. It also offers an optional radiation heat countermeasure shutter upon request. This medium-capacity gas burner is designed for city gas (natural gas to medium pressure supply) and LPG, with a focus on thorough heat protection and ease of handling. 【Features】 - Combustion stability - Safety - Heat-resistant structure - Easy to handle For more details, please contact us or download the catalog.

The "LGS type" is a high-performance burner that guarantees excellent stable combustion thanks to its uniquely designed gas nozzle and efficient air supply method. It boasts over 30 years of proven performance as a super long-selling product. Adopting a pre-mixed system, gas and air are supplied separately through different pipes up to the burner flame port, ensuring that there is no combustible mixture in the piping and eliminating the risk of backfire. Among the many models available in gas burners, it is a highly versatile model and is known for being user-friendly with the highest delivery record. 【Features】 ○ Energy-saving ○ Stable combustion ○ Universal burner ○ Safety-focused design ○ Easy to handle 【Gas Types】 Exhaust gas, off-gas, waste gas, COG, CNG, diluted butane, etc. For more details, please contact us or download the catalog.

The "LGX type" is a gas burner developed by leveraging the combustion technology and low NOx technology expertise accumulated over many years, combining ideas to achieve a simple mechanism with significant NOx reduction effects. The reduction of NOx is achieved through a combination of split flames, thin film flames, and self-circulation of combustion gases, making it a groundbreaking product that incorporates both low O₂ combustion and combustion stability. It won the Japan Gas Association Technology Award in 1991. 【Features】 ○ Significant NOx reduction ○ Simple structure, high reliability ○ Stable low O₂ combustion ○ Capable of high-load combustion ○ Labor-saving, energy-efficient burner For more details, please contact us or download the catalog.

The "LGXL type" is a low NOx gas burner that achieves high reliability without troubles and low cost by successfully simplifying its structure. Designed for low-pressure gas, it utilizes the energy of combustion air instead of the kinetic energy of gas to achieve NOx reduction comparable to that of medium-pressure gas. The NOx countermeasures are based on a combination of divided flames, thin film flames, and self-circulation of combustion gases, making it a long-selling product that has achieved significant NOx reduction. 【Features】 - Low NOx combustion even with low-pressure supply gas - Significant NOx reduction - High reliability with a simple structure - Energy-saving combustion with a low air ratio (low O₂) - Capable of high-load combustion For more details, please contact us or download the catalog.

The "cogeneration gas burner" is a duct burner used when the demand for steam exceeds the available thermal capacity. The cogeneration gas burner is installed in the exhaust path of a gas turbine, where it uses the residual oxygen in the turbine exhaust gas (TEG) to completely combust the gas for reheating, thereby increasing steam generation capacity. This improves boiler efficiency and significantly enhances the overall system efficiency. The 'GDB type' is composed of small burner units combined to achieve temperature uniformity. 【Features】 ○ Low NOx combustion ○ Stable combustion ○ Short flame combustion ○ High turndown ratio ○ Can combust at low pressure differentials For more details, please contact us or download the catalog.

The "CLG type" is a gas-oil switching dedicated burner that incorporates a hydraulic spray oil burner into an LG type gas burner. There is a flame-retaining plate with an appropriate slope on the outer circumference of the gas nozzle on the ring, and an oil spray nozzle equipped with an oil burner cone that is inscribed within the gas nozzle, along with a diffuser (oil flame-retaining plate) in the center. It has a structure that ejects combustion air from the burner cone and the outer circumference of the flame-retaining plate, ensuring excellent stable combustion for both gas and oil. There are built-in blower types and separate blower types that can handle high furnace pressure. 【Features】 ○ Reliable ignition ○ Combustion stability ○ Low O₂ combustion ○ Convenience of fuel adjustment ○ High furnace pressure compatibility For more details, please contact us or download the catalog.

The "CRBS type" is a mixed combustion burner based on the RBS type rotary oil burner, which has a long-standing track record. It features a gas port arranged around the outer circumference of the rotary burner's atomizing cup, allowing for the integration of a compact gas combustion mechanism while maintaining the combustion performance of the rotary burner. The combustion air is ejected from both the inner and outer circumferences of the gas port to envelop the fuel gas, and combined with the baffle plate's wrapping effect, it results in a mixed combustion burner with excellent mixing and flame retention characteristics for external mixed gas combustion. 【Features】 ○ Rotary burner system ○ Wide range of applicable fuels ○ High load combustion ○ Low O₂ combustion ○ Easy handling For more details, please contact us or download the catalog.

The "GND type" is a newly developed low-pollution (low NOx) and energy-saving (fuel savings through low O₂ combustion) product that incorporates innovative mechanisms, utilizing combustion technology accumulated over many years. It is a low NOx gas-oil combination burner that matches the diversification of energy sources. Since it adopts a self-recirculation method for exhaust gases, there is no need to change the boiler itself, making it easy to apply to existing boilers. Additionally, the switching between gas and oil has been designed for simplicity, limiting the necessary work to the minimum required for safety considerations. 【Features】 ○ Low-pollution co-firing ○ Combustibility ○ Energy-saving ○ Safety ○ Applicability For more details, please contact us or download the catalog.

The "FG Type Gun-Type Burner" is a hydraulic spray oil burner equipped with a unique high-pressure fan, demonstrating excellent performance under high furnace pressure and high furnace load. It can burn all types of fuel oil, from kerosene and light oil to A heavy oil and C heavy oil. The burner control panel is integrated, allowing for fully automatic operation with just a power supply. 【Features】 ○ Can be adapted as a low NOx burner by adding a water injection device ○ The hinged structure makes inspection and cleaning of the nozzle and flame retention plate easy ○ Direct ignition method using an arc, making the ignition operation simple ○ Options for burner control methods such as ON-OFF, three-position, and proportional control are available as per your preference For more details, please contact us or download the catalog.

The "Ryutsuu-kun OFS Type Burner" is an oil burner that uses air pressure spray (or steam spray) method and has a structure that is not affected by radiant heat inside the furnace. It features a wide lineup ranging from 200 to 15,000 kW and stable combustion with minimal air (or steam). The small diameter of the combustion port allows for cooling with a small amount of air. The nozzle section continuously flows and cools the spraying medium, making it suitable for high-temperature furnaces. 【Features】 - Designed to minimize nozzle clogging with two fluids - Compatible with preheated air - Uses a small amount of spraying medium - Flame shape can be selected - Supports operation for over 24 hours 【Compatible Fuels】 Waste oil, regenerated oil (regenerated heavy oil), C heavy oil, A heavy oil, kerosene, diesel oil, and others. For more details, please contact us or download the catalog.

The "ONR type" is a low NOx oil burner that achieves high performance by combining long-standing rotary burner combustion technology with a self-exhaust gas circulation system for low NOx measures. Its spray mechanism, which is of a high-speed rotation type, excels in atomizing fuel oil and demonstrates outstanding combustion performance even with low-quality oil. Additionally, the characteristics of high-speed rotary burners are fully utilized, allowing for a large turn-down ratio without straining the spray mechanism. 【Features】 - Low NOx - Excellent combustion stability - Capable of using high-viscosity oil - Large turn-down ratio - Low noise For more details, please contact us or download the catalog.

The "RBS-A type" is a uniquely designed rotary oil burner that atomizes fuel using centrifugal force from high-speed rotation and spray air from an air nozzle, achieving compact combustion with a low air-fuel ratio. It incorporates innovative improvements to the fuel supply method of the best-selling RBS type rotary burner, responding to customer demands for more stable combustion, longer lifespan, and easy maintenance. It is also ideal for burning kerosene, heavy oil, waste oil, and biofuels. 【Features】 ○ High turn-down ratio ○ Combustion of high-viscosity oil ○ Low O₂ combustion ○ High-load combustion ○ Energy-saving For more details, please contact us or download the catalog.

The "FAPN Air-Fuel Positioner" is an electronic version of the traditional mechanical linkage cam mechanism used for combustion control in burners for boilers and industrial furnaces. It maximizes the combustion efficiency of the burner and enables operation at a low air-fuel ratio (low O₂). It takes a combustion load signal (4-20mA DC) as input and converts it into an optimal function (piecewise linear). Based on this function, it creates a curve that determines the optimal opening of the burner’s fuel valve and air damper to achieve the best air-fuel ratio, and controls accordingly. 【Features】 ○ Energy-saving ○ Low-cost microcontroller control ○ Accurate and easy operation for air-fuel ratio setting ○ Maintenance-free combustion adjustment ○ Monitoring function during operation For more details, please contact us or download the catalog.

The LGXL type gas burner is a long-selling product that has successfully achieved low NOx emissions through a simple structure, split flame, thin film combustion, and a self-exhaust gas circulation system. It combines thin film combustion, split flame, and self-exhaust gas circulation as measures for low NOx. Due to its simple structure and low-cost design, there is no concern about malfunctions or changes in combustion, and maintenance is easy. It has excellent matching characteristics with all types of boilers, ensuring outstanding combustion performance. With the adoption of an air-fuel ratio control valve, it is robust against fluctuations in surrounding conditions, allowing for consistently low air ratio (low O2) combustion. 【Features】 - Low NOx combustion even with low-pressure supply gas - Significant NOx reduction - Simple structure and high reliability - Energy-saving burner with low air ratio (low O2) combustion - Capable of high-load combustion For more details, please contact us or download the catalog.

As part of our efforts towards the SDGs, it is possible to reuse by-products such as calorific off-gases, waste oil, and waste gases from factories. In such cases, this can lead to savings on commercially available fuels that were previously used as burner fuel. 【Conversion Examples】 13A → Digester Gas A Heavy Oil → Waste Oil LPG → By-product Gas Kerosene → Recycled Oil If these can be utilized as burner fuel for boilers, rotary kilns, or incinerators, they can be effectively used instead of being discarded as industrial waste. Sanrei Cold Heat also offers hot air generation equipment (hot air furnaces, dryers) as part of our lineup, allowing us to provide proposals that include technical considerations up to that point. 【Usage Examples】 Hot air generation equipment, boilers, rotary kilns, heating furnaces, incinerators, etc. 【Fuel Types for Utilization】 By-product gas, waste gas, waste oil, recycled oil, off-gas, etc. 【Burner Types for Utilization】 Gas Burners: LGS, KG, HLGS, HKG Oil Burners: OFS, RBS If you are exploring ways to effectively utilize these resources, please feel free to contact us.