境川工業 List of Products and Services

It is widely adopted in various fields for the purpose of drying materials and production processes of various industrial products. Solvents are reused, achieving environmental improvement, energy conservation, and resource saving. 【Specifications】 - The gas flows from top to bottom, and the condensed solvent is collected from the bottom. - The heat exchanger for solvent recovery will be divided if the number of columns increases. - We can propose shapes tailored to the installation location. You can view our catalog introducing our heat exchangers by downloading the PDF. Please feel free to contact us.

• Unit and other construction

It is widely adopted in various fields for the purpose of drying materials and production processes of various industrial products. We can suggest shapes and materials tailored to applications such as corrosion and freezing prevention due to outside air or cooling water. 【Specifications】 ■ The cooler body is not airtight, so it should be installed in air conditioning units or enclosed rooms. ■ If the humidity of the incoming air is high, condensation will occur, so a drain pan is necessary. You can view our catalog introducing heat exchangers by downloading the PDF. Please feel free to contact us with any inquiries.

• Unit and other construction

It is widely adopted in various fields for the purpose of drying materials and production processes of various industrial products. It is a heater that can respond to issues such as corrosion and freezing by changing the material, offering excellent cost performance. 【Specifications】 ■ Ideal for installation inside equipment that maintains airtightness or when airtightness is not required. ■ Installation orientation: horizontal, vertical, or horizontal installation We will propose shapes tailored to the installation location. *Note: Please avoid touching the header section as it becomes high temperature. You can view our catalog introducing heat exchangers by downloading the PDF. Feel free to contact us for inquiries.

• Unit and other construction

It is widely adopted in various fields for the purpose of drying materials and production processes of various industrial products. 【Specifications】 ■ Can be directly connected to ducts ■ The casing joints and nozzle penetration are fully welded around the perimeter to completely seal, preventing gas from leaking to the outside. ■ Installation directions can accommodate horizontal, vertical, and horizontal setups. *Note: Insulation is required as the casing will become hot. The airtight type requires a design pressure on the casing side, so please provide instructions. If the design pressure on the gas side is high, the shape may change. You can view our catalog introducing heat exchangers by downloading the PDF. Feel free to contact us with any inquiries.

• Unit and other construction

It is widely adopted in various fields for the purpose of drying materials and production processes of various industrial products. The duct-connected type can be directly installed in the gas airflow (ventilation duct) as the heat exchanger itself becomes part of the duct. 【Specifications】 ■ Can be directly connected to ducts ■ Choose the structure and installation direction according to your application. 　Non-tight type: When the fan static pressure is low or when some leakage from the casing joints or penetrations can be tolerated. 　Tight type: When the fan static pressure is high or when leakage of fluid within the duct is not acceptable. 　Installation direction: Horizontal, vertical, or horizontal installation. 　*Note: Insulation is required as the casing will become hot. You can view our catalog introducing our heat exchangers by downloading the PDF. Please feel free to contact us for inquiries.

• Unit and other construction

The performance of fin tube heat exchangers is greatly influenced by the degree of contact between the heat transfer tubes and the radiating fins, the shape of the contact, and the shape of the radiating fins. This time, by reviewing the mold and press processing, we have developed high-efficiency stainless steel radiating fins that maximize the degree of contact between the heat transfer tubes and the radiating fins. Compared to our conventional fins, we have achieved an approximately 15% improvement in performance. There are also cases where the introduction of this product has resolved issues related to corrosion of copper pipes due to water quality and lifespan problems in corrosive environments. 【Must-see for those in need】 ■ Those who require drying and cooling processes in production lines with cleanliness standards ■ Those who want to perform heat exchange in corrosive environments ■ Those seeking compactness and cost reduction ■ Those who want to recover exhaust gas and waste heat to reduce energy consumption *For more details, please download the PDF document or feel free to contact us.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

The "stainless steel fin tube heat exchanger" is excellent in corrosion resistance, heat resistance, and strength, offering a long lifespan and easy maintenance. Additionally, through collaboration between industry and academia, we have successfully improved the adhesion of the fins, enhancing performance. There are also cases where the introduction of this heat exchanger has resolved issues related to corrosion of copper and steel pipes due to water quality impacts, as well as lifespan problems in corrosive environments. It is also suitable for clean usage environments. 【Specifications】 ■ Functions: Dehumidification, solvent recovery, corrosion prevention from corrosive gases and water quality ■ Heat media: Flash steam, saturated water, pure water, well water, industrial water, etc. ■ Element materials - Tubes: Stainless steel pipes (SUS304, SUS316, SUS316L) - Fins: Stainless steel fins (SUS304, SUS316, SUS316L) Other materials are available upon consultation. The "high-efficiency stainless steel heat exchanger with a new fin shape" from Sakai River Industries Co., Ltd. has been selected for the Environmental and Energy category of the "Kansai Manufacturing New Selection 2021" by the Kinki Bureau of Economy, Trade and Industry. *You can view a catalog introducing our heat exchangers by clicking on "PDF Download." Please feel free to contact us with any inquiries.

• Unit and other construction

The "fin tube type heat exchanger" from Kyogawa Industries is installed under various conditions, including heat exchangers for air conditioning, dehumidification and gas cooling, solvent recovery, and cooling machines using pure water, well water, and industrial water. Particularly in corrosive environments, there is often a demand for highly corrosion-resistant stainless steel heat exchangers. However, since stainless steel has a very low thermal conductivity, the heat exchange surface area of the heat exchanger becomes larger. To provide heat exchangers that satisfy our customers, we conduct daily research and development of fin tube type heat exchangers at our in-house testing facilities, and we will continue to manufacture high-efficiency, compact heat exchangers even with stainless steel. 【Heat Exchanger Specifications】 ○ Fin tube type heat exchanger ○ Functions: Dehumidification, solvent recovery, and corrosion measures against corrosive gases and water quality ○ Heat media: Flash steam, saturated water, pure water, well water, industrial water, etc. ○ Element materials: - Tubes: Stainless steel pipes (SUS304, SUS316, SUS316L) - Fins: Stainless steel fins (SUS304, SUS316, SUS316L) *Other materials are available upon consultation *For more details, please contact us or download the PDF.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

Sakaigawa Industry's "fin tube heat exchangers" are installed under various conditions, including heat exchangers for air conditioning, dehumidification and gas cooling, solvent recovery, and cooling machines using pure water, well water, and industrial water. In particular, in corrosive environments, there is often a demand for highly corrosion-resistant stainless steel heat exchangers. However, since stainless steel has a very low thermal conductivity, the heat exchange surface area of the heat exchanger becomes larger. At Sakaigawa Industry, we conduct daily research and development of fin tube heat exchangers in our in-house testing facilities to provide heat exchangers that satisfy our customers, and we will continue to manufacture high-efficiency, compact heat exchangers even in stainless steel. 【Heat Exchanger Specifications】 ○ Fin Tube Heat Exchanger ○ Functions: Dehumidification, solvent recovery, and corrosion measures against corrosive gases and water quality ○ Heat Media: Flash steam, saturated water, pure water, well water, industrial water, etc. ○ Element Materials - Tubes: Stainless steel pipes (SUS304, SUS316, SUS316L) - Fins: Stainless steel fins (SUS304, SUS316, SUS316L) * Other materials are available upon consultation * For more details, please contact us or download the PDF.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

Sakigawa Industrial Co., Ltd. has been designing and manufacturing heat exchangers for industrial machinery and heaters and coolers for air conditioning, primarily using fin tube technology, for over 60 years since its establishment. Our heat exchangers are utilized in various industrial product production processes and are widely used not only as heat exchangers for industrial machinery but also for heating and cooling equipment in air conditioning. Additionally, we are committed to research and development aimed at improving the efficiency and compactness of heat exchangers by utilizing our own capacity testing equipment. We strive to become a company that earns the strong trust of our customers with the motto, "For all your heat exchanger needs, trust Sakigawa Industrial." For more details, please refer to our company brochure or feel free to contact us.

• Heat exchanger
• Washing machine and dryer
• Duct related equipment

The "fin tube heat exchanger" from Sakigawa Industries is installed under various conditions, including air conditioning heat exchangers, dehumidification and gas cooling heat exchangers, solvent recovery heat exchangers, and heat exchangers for cooling machines using pure water, well water, and industrial water. In particular, in corrosive environments, there is often a demand for highly corrosion-resistant stainless steel heat exchangers. However, since stainless steel has a very low thermal conductivity, the heat transfer area of the heat exchanger becomes larger. At Sakigawa Industries, we conduct daily research and development of fin tube heat exchangers at our in-house testing facilities to provide heat exchangers that satisfy our customers, and we will continue to manufacture high-efficiency, compact heat exchangers even with stainless steel materials. 【Heat Exchanger Specifications】 ○ Fin Tube Heat Exchanger ○ Functions: Dehumidification, solvent recovery, and corrosion measures against corrosive gases and water quality ○ Heat Media: Flash steam, saturated water, pure water, well water, industrial water, etc. ○ Element Materials ・Tube: Stainless steel pipe (SUS304, SUS316, SUS316L) ・Fin: Stainless steel fin (SUS304, SUS316, SUS316L) ※ Other materials are available upon consultation For more details, please contact us or download the catalog.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

Releasing boiler exhaust heat directly into the atmosphere wastes thermal energy. The exhaust heat recovery heat exchanger "SK Economizer," when installed on a boiler, efficiently recovers the heat from combustion exhaust gases to preheat the feedwater for the boiler, thereby improving boiler efficiency and reducing fuel consumption, contributing to energy savings. Additionally, depending on the heat transfer area, it may comply with boiler structural standards. "Narikawa Industrial," which manufactures heat exchangers, has obtained boiler manufacturing permission, allowing for a wide range of proposals. 【Specifications】 ○ Function: Exhaust heat recovery ○ Heat medium: Water ○ Element materials: - Tubes: Steel pipe (STB), stainless steel pipe (SUS-TB) - Fins: Steel fins (SPCC), stainless steel fins For more details, please contact us.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

The cooling heat exchanger "SK Water Coil" is a heat exchanger that generates hot air and cold air using water (cold and hot water). It is used as a relatively low-temperature hot air generation device in the production processes and materials of various industrial products, and as a cooling device for the recovery of organic solvents with cold air. Additionally, it is also ideal as a heating and cooling system for business and residential spaces. 【Specifications】 ○ Function: Hot and cold air generation ○ Heat medium: Cold water, hot water ○ Element materials - Tubes: Steel pipes, copper pipes, stainless steel pipes - Fins: Aluminum fins, copper fins, stainless steel fins For more details, please contact us or download the catalog.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

The cold air generation heat exchanger [SK unit cooler] uses cold water as a heat source and cools the air through a heat exchanger, which is then blown by a pressurized ventilation fan to provide spot cooling in living areas or production processes. It is widely used for improving working environments. [SK Unit Cooler Specifications] ○ Function: Cold air generation ○ Heat medium: Cold water ○ Element materials: - Tubes: Steel pipes, copper pipes, stainless steel pipes - Fins: Aluminum fins, copper fins, stainless steel fins

• Heat exchanger

We also manufacture tanks and pressure vessels necessary for heat exchanger equipment. In the case of updating existing items, we can produce equivalent items if drawings are provided.

• Heat exchanger

The heating heat exchanger "SK coil for thermal oil" generates hot air using thermal oil. Due to this principle, it is also widely used for cooling lubricating oil. We offer a wide range of products tailored to various applications, including "duct-connected airtight type," "duct-connected standard type," and "in-cabin installation type." 【Specifications】 ○ Function: Hot air generation ○ Heat medium: Thermal oil ○ Element materials: - Tube: Steel pipe (STPG, STB) Stainless pipe (SUS304, 304L, 316, 316L) - Fin: Steel fin (zinc-coated steel plate), stainless fin For more details, please contact us or download the catalog.

• Heat exchanger

Dehumidification is performed using the cooling heat exchanger "SK Water Coil" in the front section, and reheating is done using the heating heat exchanger "SK Plate Fin Heater" in the rear section to generate dry air at the set temperature. It is used for various industrial product materials, production processes, and process air conditioning. 【Heat Exchanger Specifications】 ○ Function: For generating cool and warm air ○ Heat Medium: Cold water, hot water, steam ○ Element Materials: - Tubes: Steel pipes, copper pipes, stainless steel pipes - Fins: Aluminum fins, copper fins, stainless steel fins For more details, please contact us or download the catalog.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

The heat exchanger for dryers, [SK Plate Fin Heater], is a heat exchanger that utilizes the latent heat of steam to generate warm and hot air. It is used in drying for painting lines, large washing machine dryers, and other drying equipment and devices. For fine temperature adjustments and when there are significant load fluctuations due to production volume or season, it is recommended to use a split configuration. When split, it can be compacted into one case, allowing for low-cost production. [Specifications for Heat Exchanger for Dryers] ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For details, please request documentation or view the PDF data available for download.

• Heat exchanger

The heating heat exchanger "SK Plate Fin Heater" is a heat exchanger that generates warm and hot air using steam. We also offer selection of the necessary steam piping components for the heat exchanger. Additionally, Sakigawa Industries can collaborate with equipment construction contractors to handle everything from steam boilers to installation work. For any inquiries related to heat, please consult "Sakigawa Industries for Heat Exchangers." 【Heat Exchanger Specifications】 ■ Function: Warm and hot air generation ■ Heat Medium: Steam ■ Element Materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request materials or view the PDF data available for download.

• Unit and other construction
• Refrigeration units, boilers, cooling towers

The "SK Water Coil" is a heat exchanger designed to generate warm and cold air using water (cold and hot water). In heating applications, it is used as a heat exchanger for warm air generation devices in various industrial products and production processes at relatively low temperatures. In cooling applications, it serves as a heat exchanger for condensation devices aimed at dehumidification and organic solvent recovery. It is also ideal as a heat exchanger for heating and cooling systems in business and residential spaces. 【Heat Exchanger Specifications】 ○ Function: Warm and cold air generation ○ Heat medium: Cold water, hot water, brine ○ Element materials: - Tubes: Steel pipes, copper pipes, stainless steel pipes - Fins: Aluminum fins, copper fins, stainless steel fins For more details, please contact us or download the catalog.

• Unit and other construction
• District heating and cooling/heat source system
• Refrigeration units, boilers, cooling towers

The heating heat exchanger "SK Plate Fin Heater" generates warm and hot air using steam. It is used for drying materials and production processes in various industrial products, as well as for warm air heating systems in business and residential spaces. 【Specifications】 ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request a document or view the PDF data from the download section.

• Piping materials (copper pipes, cast iron pipes)
• Water and sewerage pipe fittings

The heating heat exchanger "SK Plate Fin Heater" generates warm and hot air using steam. It is used for drying materials in various industrial products and production processes, as well as for warm air heating systems in business and residential spaces. 【Specifications】 ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Corrugated products/liner plates

The heating heat exchanger "SK Plate Fin Heater" generates warm and hot air using steam. It is used for drying materials and production processes in various industrial products, as well as for warm air heating systems in business and residential spaces. 【Specifications】 ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Unit and other construction
• Refrigeration units, boilers, cooling towers

The heat exchangers from Sakigawa Industries have been used for ship air conditioning for many years. Leveraging our extensive track record and experience, we provide heat exchangers tailored to your needs. 【Specifications for Ship Air Conditioning Heat Exchangers】 ■ Function: For generating warm and hot air ■ Heat medium: Steam, hot water, thermal oil ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Corrugated products/liner plates

The heating heat exchanger "SK Plate Fin Heater" is a heat exchanger that generates warm and hot air using steam. The "in-duct type" is a heat exchanger installed inside air conditioning units or equipment that maintains airtightness. It offers excellent cost performance. If you provide the design and installation conditions, we can propose a heat exchanger suitable for your usage environment. 【In-Duct Type Specifications】 ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Usage conditions: Installed inside equipment that maintains airtightness, or when airtightness is not required. ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For details, please request documentation or view the PDF data available for download.

• Corrugated products/liner plates

The plate fin heat exchanger "SK Plate Fin Heater/Cooler" increases the heat transfer area by attaching heat transfer plates (fins) to heating tubes at necessary intervals, allowing for the heating and cooling of air and gas. The plate fin and tube from "Sakaigawa Industry of Heat Exchangers" adopts a press-fit method. Important elements for plate fin types are fin adhesion and precise fin pitch. "Sakaigawa Industry of Heat Exchangers" conducts tests on improved products regarding fin adhesion and fin shape using heat exchanger evaluation testing equipment. Additionally, thorough quality control is implemented to maintain accurate fin pitch during production. Leveraging years of experience and achievements, "Sakaigawa Industry of Heat Exchangers" designs and manufactures plate fin heat exchangers tailored to customer requirements. 【Heat Exchanger Specifications】 ■ Function: For generating warm and hot air ■ Heat medium: Steam ■ Element (plate fin and tube type) materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For details, please request materials or view the PDF data available for download.

• Corrugated products/liner plates

The duct-connected non-tight type heating heat exchanger [SK Plate Fin Heater] is a heat exchanger that generates warm and hot air using steam. If a slight leakage of gas passing through the duct is permissible, a non-tight type (standard type) with bolted casing is adopted. Upon request, it is also possible to caulk the casing connection and nozzle penetration areas. If airtightness is required, please choose the fully welded "airtight type." [Non-tight Type Specifications] ■ Function: For generating warm and hot air (when the passing gas is air, etc., and slight leakage is permissible) ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Unit and other construction
• Refrigeration units, boilers, cooling towers

The heating heat exchanger "SK Plate Fin Heater" is a heat exchanger that generates warm and hot air using steam. It is used for drying materials in various industrial products and production processes, as well as for warm air heating systems in business and residential spaces. 【Heat Exchanger Specifications】 ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Corrugated products/liner plates

The heating heat exchanger [SK Plate Fin Heater] is a heat exchanger that generates warm and hot air using steam. The [SK Plate Fin Heater] is used for drying materials in various industrial products and production processes, as well as for heating systems in business and residential spaces. The term [airtight type] refers to a design where the heat exchanger itself becomes part of the duct when connecting gas directly to the airflow (ventilation duct), ensuring that warm or cold air does not leak outside by fully welding the casing joints for complete sealing. [Heat Exchanger Specifications] ■ Function: Warm and hot air generation (completely sealed type) ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Corrugated products/liner plates

The heating heat exchanger "SK Plate Fin Heater" generates warm and hot air using steam. It is used for drying materials in various industrial products and production processes, as well as for warm air heating systems in business and residential spaces. 【Specifications】 ■ Function: Warm and hot air generation ■ Heat medium: Steam ■ Element materials - Tubes: Steel pipes, stainless steel pipes, copper pipes - Fins: Aluminum fins, steel fins, stainless steel fins, copper fins *For more details, please request documentation or view the PDF data available for download.

• Unit and other construction
• Refrigeration units, boilers, cooling towers

The space heating and cooling heat exchanger [SK Erofin type radiator] is a radiator (heat exchanger) that combines the heating pipe for space heating [SK Erofin tube]. It is used for heating and insulation utilizing excess heat, exhaust heat, and waste hot water, as well as for forced convection cooling heat exchangers (sensible cooling). Additionally, the [SK Erofin tube] can be designed and manufactured according to your desired pipe diameter, fin width, fin pitch, and other specifications to match your preferred shape. [Specifications] ○ Function: For generating warm and cool air; for space heating and cooling through natural heat dissipation ○ Heat medium: Steam, hot water, cold water For more details, please contact us or download the catalog.

• Ventilation and smoke exhaust equipment
• Ventilation system
• District heating and cooling/heat source system

Depending on the quality of the cooling water used, impurities may adhere to the inner surface of the tube, and using it as is can reduce the efficiency of the heat exchanger. The Kakegawa Industrial pipe cleaning type heat exchanger features a structure that allows for the header section to be opened, enabling regular inspection and cleaning of the heat transfer tubes. 【Heat Exchanger Specifications】 ○ Function: Can clean the inside of the pipes while installed ○ Heat Medium: The tube side must be liquid ○ Element Materials: - Tubes: Copper pipes, steel pipes (STPG, STB), SUS pipes - Fins: Aluminum fins, steel fins, SUS fins, copper fins For more details, please contact us or download the catalog.

• District heating and cooling/heat source system

The cooling heat exchanger "SK Direct Expansion Coil DX Type" is a heat exchanger that generates cool air using refrigerant (Freon). It is used in industrial applications for cooling air generation, dehumidification drying, and for refrigeration and freezing storage of food. In the air conditioning field, it is used for cooling systems in residential spaces such as factories and ships, as well as for refrigeration heat exchangers. We will propose a heat exchanger that meets your requirements using our uniquely developed calculation program. 【Heat Exchanger Specifications】 ○ Function: For generating cool air ○ Heat Medium: Freon gas (R404A, R410A, etc.) ○ Element Materials: - Tubes: Copper pipes - Aluminum fins, Copper fins We have created an Instagram account for Sakaigawa Industry! We will be sharing product information and more, so please search for "sakaigawa_industry" and follow us. For more details, please contact us or download the catalog.

• Heat exchanger

The heating heat exchanger "SK Erofin Heater" is a heat exchanger that uses Erofin tubes as its elements. Like the "SK Plate Fin Heater," it generates warm air using steam. It is widely adopted in various fields for drying materials and production processes of industrial products. It achieves compactness and high efficiency. The structure and materials are selected to withstand harsh operating conditions, allowing for safe use. 【Specifications】 ○ Function: Warm air generation ○ Heat medium: Steam ○ Element materials: - Tubes: Steel pipes (SGP, STPG, STB), stainless steel pipes, copper pipes - Copper fins, stainless steel fins, steel fins For more details, please contact us or download the catalog.

• Heat exchanger

The Erofin tube (radiator pipe for space heating) is a fin tube type radiator pipe that is wrapped in a spiral around the outer circumference of the pipe with fin plates (fins) closely attached to increase the surface area of the pipe. The Erofin tube is used as a heat exchanger for heating storage rooms in factories and for drying rooms. It is also utilized as a heat exchanger (natural radiator) for promoting the growth of seedlings and crops such as vegetables in greenhouses like vinyl houses. 【Erofin Tube "Fin Tube Type Radiator Pipe" Specifications】 ○ Function: Space heating, heat recovery (natural convection heat exchanger) ○ Heat medium: Steam, water (hot water) ◎ The catalog includes the heat output of Erofin tubes combined with pipe diameter, fin width, and fin pitch. Please consult us for combinations not listed in the catalog. *For more details, please contact us or download the catalog.

• Heat exchanger
• District heating and cooling/heat source system
• Heating and cooling equipment and facilities

The air conditioning heat exchanger [SK Water Coil] is an air conditioning heat exchanger installed inside air conditioning units that generates warm or cool air using water (cold or hot water) as the heat source. Since the air conditioning unit maintains airtightness, the air conditioning heat exchanger is a non-airtight type that only requires a fixed case. Depending on the region, it is also possible to switch to the [SK Brine Coil] which uses antifreeze as the heat source. Generally, copper pipes are used, but if high pressure, high temperature water, or corrosion resistance is a priority, stainless steel can be used. When updating the heat exchanger in an existing air conditioning unit, even if changing to an equivalent product or material, you can confirm the thermal load through capacity calculations if you provide the design conditions. For heat exchangers in air conditioning units or when updating existing products, please consult "Boundary River Industry for Heat Exchangers." [Heat Exchanger Specifications] ○ Function: For generating warm and cool air (for air conditioning) ○ Heat medium: Cold water, hot water (can accommodate high pressure, high temperature water, and antifreeze (brine)) ○ Element materials: - Tubes: Copper pipes, stainless steel pipes (iron pipes acceptable) - Fins: Aluminum fins, copper fins, stainless steel fins For more details, please contact us or download the catalog.

• Heat exchanger

The high-temperature heating heat exchanger "SK thermal oil coil" is a heat exchanger that generates hot air using thermal oil. It is used as a heat exchanger for hot air generation devices in high-temperature areas of various industrial products' materials and production processes, as well as for cooling thermal oil with air. The high-temperature heating heat exchanger "SK thermal oil coil" offers a wide range of heat exchangers tailored to different applications, including "duct-connected airtight type," "duct-connected standard type," and "in-plant installation type." 【Heat Exchanger Specifications】 ○ Function: Hot air generation (high-temperature area) ○ Heat medium: Thermal oil ○ Element materials: - Tubes: Steel pipes (STPG, STB) Stainless pipes (SUS304, 304L, 316, 316L) - Fins: Steel fins (zinc-coated steel plate), stainless fins For more details, please contact us or download the catalog.

• Heat exchanger

The heating heat exchanger [SK Plate Fin Heater] is designed and manufactured as a plate fin type heat exchanger in compliance with the latest "Fixed Pressure Vessel Safety Technology Supervision Regulations." [Heat Exchanger Specifications] ■ Function: For generating warm and hot air ■ Heat Medium: Steam ■ Element Materials - Tubes: Steel pipes, stainless steel pipes - Fins: Aluminum fins, steel fins, stainless steel fins ○ We obtained a general construction business license (No. 145983) from the Osaka Prefectural Governor on September 23, 2016! ○ On September 30, 2016 (Friday), we received the "Osaka Manufacturing Excellent Company Award 2016"! Please pay attention to Sakai River Industry as we continue our new initiatives! * For detailed information on heat exchangers, please request materials or view the PDF data from the download.

• Heat exchanger

The "HEATER COOLER DESIGN" is a catalog featuring heat exchangers handled by Sakai Gawa Industry, a specialized manufacturer of heat exchangers. Fin tube heat exchangers are used for drying materials and production processes in various industrial products, as well as for warm air heating systems in business and residential spaces. The catalog includes a wide range of products tailored to different applications, such as the heat exchanger for generating cold and warm air [SK Water Coil], radiators for space heating [Elofin Tube], and heat exchangers for heating [SK Plate Fin Heater]. Additionally, the catalog provides calculation examples for selecting heat exchangers. [Contents] ○ Functions ○ Heat media ○ Applications ○ Element materials ○ Standard specifications ○ Heat exchanger calculation examples, etc. ● For more details, please contact us or download the catalog.

• Heat exchanger
• Washing machine and dryer
• Duct related equipment

Sakaigawa Industries' heat exchangers are used in the production processes of various industrial products. They are widely adopted not only for heat exchangers for industrial machinery but also for cooling and air conditioning equipment. We offer a variety of heat exchangers, including plate fin type, elofin type, and shell and tube type. At Sakaigawa Industries, we utilize our uniquely developed capacity calculation system to promptly propose heat exchangers with specifications that best meet our customers' needs. We continue to produce high-quality heat exchangers with reliable technology and a consistent production system. Sakaigawa Industries is always striving for technological innovation, working hard to ensure that our customers can confidently use heat exchangers that are truly beneficial to them. 【Business Content】 ○ Design and manufacturing of heat exchangers for industrial machinery and heaters/coolers for air conditioning ● For more details, please contact us or download the catalog.

• Heat exchanger
• District heating and cooling/heat source system
• Heating and cooling equipment and facilities

The "Heat Exchanger Comprehensive Catalog" of Kyougawa Industrial Co., Ltd. features industrial heat exchangers used in various production processes of industrial products, including large commercial washing machines. Please choose the appropriate heat exchanger for your needs, including heating heat exchangers such as the SK Plate Fin Heater and SK Aero Fin Heater, high-temperature heating heat exchangers like the SK Heat Transfer Oil Coil, and heat exchangers for generating cool and warm air such as the SK Water Coil and SK Brine Coil, as well as solvent and waste heat recovery heat exchangers. **Featured Heat Exchangers:** - Heating heat exchangers: SK Plate Fin Heater, SK Aero Fin Heater - High-temperature heating heat exchangers: SK Heat Transfer Oil Coil - Heat exchangers for generating cool and warm air: SK Water Coil, SK Brine Coil - Cooling heat exchangers: SK Direct Expansion Coil DX Type - Heat exchangers for solvent recovery and waste heat recovery - Radiant tubes for space heating: SK Aero Fin Tube - Other heat exchangers: - Bare tube heat exchangers - Shell and tube heat exchangers - Plate heat exchangers, etc. For more details, please contact us or download the catalog.

• Heat exchanger
• Washing machine and dryer
• Duct related equipment