AFREX List of Products and Services

In the shipbuilding industry, engines require high reliability and efficient cooling performance. Heat exchangers that can withstand harsh environments are essential for maintaining engine performance. Inadequate cooling can lead to engine failure or performance degradation. Our heat exchangers can be customized to meet customer needs with over 20 types of fin shapes and more than 30 types of piping. 【Usage Scenarios】 - Marine engines - Generators - Cooling systems 【Benefits of Implementation】 - Stable engine operation - High durability - Achievement of optimal cooling performance

• Heat exchanger
• Heat exchanger
• Other Heat Exchangers

The 'MHAT21' that we handle is a recommended product for companies considering the production of equipment that uses heat exchangers in corrosive environments. It has performance equivalent to cationic electrodeposition, with high adhesion to the substrate during dip coating, reducing paint drips and bubble formation. Due to its low environmental impact substances, we can provide heat exchangers coated with environmentally friendly paint. AFREX is one of the few companies that can apply this product. 【Features】 ■ Performance equivalent to cationic electrodeposition ■ High adhesion to the substrate during dip coating, reducing paint drips and bubble formation ■ Uses environmentally friendly paint *For more details, please feel free to contact us.

• Coating Agent

We would like to introduce the "Marine Unit Cooler" handled by AFREX Corporation. Thanks to customized designs tailored to our customers' needs and applications, we can offer low costs. We support low GWP (refrigerants such as R404A/R448A/R474B) that consider global warming. 【Features】 ■ Supports low GWP (refrigerants such as R404A/R448A/R474B) that consider global warming ■ Low costs are possible through customized designs tailored to our customers' needs and applications *For more details, please feel free to contact us.

• Cooling system

We would like to introduce our "Condensing Unit for Bakeries." It is compatible with low GWP (refrigerant R448A) in consideration of global warming, and its customized design tailored to customer needs and applications enables low costs. Please feel free to contact us when you need assistance. 【Features】 ■ Compatible with low GWP (refrigerant R448A) in consideration of global warming ■ Low costs made possible through customized design tailored to customer needs and applications *For more details, please feel free to contact us.

• Cooling system

We would like to introduce our "Showcase Condensing Unit." It is compatible with low GWP (refrigerant R448A) in consideration of global warming. Our customized design tailored to your needs and applications enables low costs. Please feel free to contact us if you have any inquiries. 【Features】 ■ Compatible with low GWP (refrigerant R448A) in consideration of global warming ■ Low costs made possible through customized design tailored to customer needs and applications *For more details, please feel free to contact us.

• Cooling system

We would like to introduce the "Cooling Unit for Water Coolers" handled by AFREX Corporation. Our customized design tailored to your needs and applications enables low costs. Please feel free to contact us when you need assistance. 【Features】 ■ Our customized design tailored to your needs and applications allows for low costs. *For more details, please feel free to contact us.

• Cooling system

Our "chiller units" are recommended for those looking for low GWP compliant chiller units. They are compatible with the refrigerant R454C, which takes global warming into consideration. Depending on the application, we can customize the design, including the type of refrigerant. Please feel free to contact us if you have any requests. 【Features】 ■ Compatible with low GWP (refrigerant R454C) that considers global warming ■ Customizable design, including the type of refrigerant, according to the application *For more details, please feel free to contact us.

• Chiller

We would like to introduce the "Cooling Unit" handled by AFREX Corporation. It is compatible with low GWP refrigerants that consider global warming, and its customized design tailored to customer needs and applications enables low costs. Please feel free to contact us when you need assistance. 【Features】 ■ Compatible with low GWP refrigerants that consider global warming ■ Customizable design according to application ■ Enables low costs *For more details, please feel free to contact us.

• Cooling system

Our product "A-ECO," which we handle, is recommended for companies considering the miniaturization of equipment using heat exchangers. By switching entirely to aluminum, we achieve weight reduction, and there is no need for painting to prevent pitting corrosion due to the sacrificial corrosion effect from the material composition, allowing us to provide high-density heat exchangers. Customized designs tailored to customer needs and applications enable low costs. 【Features】 ■ Weight reduction is possible by switching entirely to aluminum ■ No need for painting to prevent pitting corrosion due to the sacrificial corrosion effect from the material composition ■ High density ■ Low costs are achievable through customized designs tailored to customer needs and applications *For more details, please feel free to contact us.

• Heat exchanger

The "R-ECO" that we handle is a product designed for companies looking to reduce weight and material costs by changing the heat exchangers for refrigeration to aluminum. Through seamless processing, the risk of gas leakage is reduced, and by increasing the fin pitch, it enables high corrosion-resistant epoxy resin coating, providing excellent corrosion resistance. Additionally, low costs are achievable through customized designs tailored to customer needs and applications. 【Features】 ■ Reduces the risk of gas leakage through seamless processing ■ Enables high corrosion-resistant epoxy resin coating by increasing fin pitch ■ High corrosion resistance ■ Low costs achievable through customized designs tailored to customer needs and applications *For more details, please feel free to contact us.

• Heat exchanger

We would like to introduce the "piping" that we handle. We accommodate various shapes from bending and end processing of pipes to brazed assemblies. Using pressure leak tests and specialized jigs, we provide high-quality piping assemblies that are leak-free, even for complex shapes. We can also handle mass production, so please feel free to inquire. 【Features】 ■ Accommodates various shapes from bending and end processing of pipes to brazed assemblies ■ Provides high-quality piping assemblies that are leak-free, even for rough shapes ■ Capable of mass production *For more details, please feel free to contact us.

• Piping

We offer heat exchangers made entirely of copper, recommended for those looking for durable and highly conductive thermal solutions. These exchangers can efficiently transfer heat compared to standard options and prevent corrosion caused by potential differences by avoiding contact between different metals. Additionally, our customizable designs tailored to customer needs and applications allow for low-cost solutions. 【Features】 ■ Made only from durable and highly conductive copper ■ Capable of efficient heat exchange ■ Prevents corrosion due to potential differences *For more details, please feel free to contact us.

• Heat exchanger

Our company is capable of producing highly corrosion-resistant heat exchangers for industrial use. The size of the heat exchangers can be customized from 100mm to 4000mm, and we can accommodate natural refrigerants and alternative refrigerants, so please feel free to consult with us. Customized designs tailored to the needs and applications of our customers enable low costs. 【Features】 ■ The size of the heat exchangers can be customized from 100mm to 4000mm, and we can accommodate natural refrigerants and alternative refrigerants. ■ Customized designs tailored to the needs and applications of our customers enable low costs. *For more details, please feel free to contact us.

• Heat exchanger

We are capable of producing heat exchangers suitable for refrigeration and freezing. We offer over 20 types of fin shapes and more than 30 types of piping. The size of the heat exchangers can be customized from 100mm to 4000mm, and we can accommodate natural refrigerants and alternative refrigerants, so please feel free to consult with us. Our customized designs tailored to your needs and applications enable low costs. 【Features】 ■ Over 20 types of fin shapes and more than 30 types of piping available ■ Heat exchanger sizes can be customized from 100mm to 4000mm, with options for natural refrigerants and alternative refrigerants *For more details, please feel free to contact us.

• Heat exchanger

We would like to introduce our "Heat Exchangers for Air Conditioning." By reducing the fin pitch, we can decrease the volume while maintaining the surface area, providing a compact and high-performance heat exchanger. Our customized designs tailored to customer needs and applications enable low costs. 【Features】 ■ By reducing the fin pitch, we decrease the volume while maintaining the surface area, resulting in a compact and high-performance product. ■ Our customized designs tailored to customer needs and applications allow for low costs. *For more details, please feel free to contact us.

• Heat exchanger

The "heat exchangers" handled by AFREX Corporation are products for companies looking for manufacturers of heat exchangers. We offer over 20 types of fin shapes and more than 30 types of piping. The size of the heat exchangers ranges from 100mm to 4000mm, and we can customize them to accommodate natural refrigerants and alternative refrigerants, so please feel free to consult with us. Our company has many facilities, allowing us to create products that meet your needs. 【Features】 - Over 20 types of fin shapes and more than 30 types of piping available - Heat exchanger sizes range from 100mm to 4000mm, with customization options for natural refrigerants and alternative refrigerants *For more details, please feel free to contact us.

• Heat exchanger
• Heat exchanger
• Other Heat Exchangers

Our "microchannel heat exchangers" are recommended for those looking for high-performance heat exchangers. By using flat multi-channel tubes in the heat transfer tubes, the heat transfer area is increased compared to typical heat exchangers of the same size, resulting in improved heat transfer rates. This product is recommended for those seeking high-performance heat exchangers. Please feel free to contact us if you have any inquiries. 【Features】 ■ Improved heat transfer rates due to increased heat transfer area compared to typical heat exchangers of the same size ■ Capable of providing high-performance microchannel heat exchangers compared to standard fin & tube designs *For more details, please feel free to contact us.

• Heat exchanger

The "cooling unit" we offer is a recommended product for those who want to be environmentally conscious. It uses the natural refrigerant R600a. Additionally, through customized design tailored to customer needs and applications, it enables low cost and space-saving solutions. AFREX possesses development technology that utilizes refrigerants considerate of the global environment. Please feel free to contact us when needed. 【Features】 ■ Uses the natural refrigerant R600a ■ Customizable design to accommodate various environments ■ Enables low cost and space-saving solutions *For more details, please feel free to contact us.

• Cooling system

Our "Condensing Unit for Dispensers" is recommended for companies looking to miniaturize beverage dispensers. It uses a low GWP refrigerant (R1234yf) that takes global warming into consideration, and through customized designs tailored to our customers' needs and applications, it enables low cost and space-saving solutions. Please feel free to contact us when you need assistance. 【Features】 ■ Adoption of low GWP refrigerant (R1234yf) that considers global warming ■ Customizable designs according to application ■ Range from 60W to 300W ■ Enables low cost and space-saving solutions *For more details, please feel free to contact us.

• Dispenser/Ice Dispenser

The "ECO Type Heat Exchanger" that we handle solves problems such as "struggling with leaks in heat exchangers" and "wanting to reduce defect rates." By eliminating the brazed joints through serpentine seamless technology, we minimize the risk of gas leaks. Additionally, by using stepped collars, we maintain the spacing of the fins, improving the contact with the piping and enhancing the efficiency of heat exchange. 【Features】 ■ Reduces the risk of failure ■ Minimizes the risk of gas leaks ■ Maintains fin spacing with stepped collars ■ Improves contact with piping, enhancing heat exchange efficiency *For more details, please feel free to contact us.

• Heat exchanger

We would like to introduce our "unit cooler." Utilizing our unique heat exchanger technology, we achieve high efficiency and space-saving design. It can be used for outdoor units in refrigerated and frozen prefabricated warehouses. Additionally, we have achieved quiet operation by adopting a resin fan. Please feel free to contact us if you have any inquiries. 【Other Applied Products】 ■ Cooling Units ■ Condensing Units ■ OEM Products *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system
• Cooling Equipment

We would like to introduce our "condensing units." Utilizing our unique heat exchanger technology, we offer flexible designs tailored to your needs. These cooling units are used in showcases for supermarkets and convenience stores, bakeries, beer servers, and more. Please feel free to contact us if you have any inquiries. 【Other Application Products】 ■ Cooling Units ■ Unit Coolers ■ OEM Products *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system
• Other heating and cooling equipment

We would like to introduce the "Cooling Unit" that we handle. It can be widely applied for cold storage of brown rice and vegetables, as well as general prefabricated refrigerators, and it features an energy-saving design that reduces electricity costs, along with a quiet design that allows for silent use at night. Additionally, we also offer a cooling unit specifically designed with serviceability in mind for water coolers. 【Other Application Products】 ■ Condensing Unit ■ Unit Cooler ■ OEM Products *For more details, please refer to the PDF materials or feel free to contact us.

• Cooling system
• Other heating and cooling equipment

Our company designs and manufactures various types of heat exchangers tailored to applications and purposes, accommodating a wide range of shapes, sizes, materials, and construction methods based on years of expertise. We offer over 20 different shapes of fins. The piping materials available are copper and aluminum, providing two types of materials. Additionally, we can accommodate sizes ranging from 100 to 4,000 mm, and we also support refrigerants including alternative fluorocarbons and natural refrigerants. 【Equipment】 ■ Fin press ■ Tube expansion device ■ Automatic brazing machine ■ High-frequency brazing machine ■ Helium leak tester ■ Coating line *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Heat exchanger
• Heat exchanger