桃陽電線 List of Products and Services

The "Toyo Duct Duct Member DSS/DHK" is a product used to prevent duct deformation and duct cover drop in the case of horizontal piping. For ducts within 1 meter, it is recommended to use at least two units. It is suitable for applications such as protecting air conditioning piping. Please feel free to contact us when you need assistance. 【Features】 ■ Used to prevent duct deformation and duct cover drop in the case of horizontal piping (however, it does not completely prevent deformation and is an auxiliary component). *For more details, please feel free to contact us.

• Piping Equipment

We would like to introduce the "Toyo Duct Duct Member Lower" that we handle. The material primarily used is a resin that excels in durability and weather resistance. We offer a lineup including "DK Duct Corner" and "DIK Duct Corner Mini." Please feel free to contact us when you need assistance. 【Features】 ■ The material is mainly a resin that excels in durability and weather resistance to minimize aging changes. *For more details, please feel free to contact us.

• Piping Equipment

The "Toyo Duct Duct Member" is a product suitable for applications such as protecting air conditioning piping. We offer a variety of products including "DL Duct Elbow" and "DLW Duct 45° Elbow," as well as color variations in ivory, brown, and black in our "70 Series." Please feel free to contact us when you need assistance. 【Part Numbers (Partial)】 ■DL Duct Elbow: DL-70/DL-80/DL-100/DL-120/DL-140 ■DLW Duct 45° Elbow: DLW-70/DLW-80 ■DJ Duct Joint: DJ-70/DJ-80/DJ-100/DJ-120/DJ-140 ■DT Duct Tee: DT-80/DT-120 ■DR Reducer: DR-120 *For more details, please feel free to contact us.

• Piping Equipment

The "Toyo Duct Duct Member Upper" is a product made from a resin that excels in durability and weather resistance to minimize aging changes. The lineup includes "DC Duct Cap," "DHC Dust Ventilation Cap," and "DHBC Dust Ventilation Big Cap." Please feel free to contact us when you need assistance. 【Part Numbers (Some)】 ■DC Duct Cap: DC-70/DC-80/DC-100/DC-120/DC-140 ■DHC Dust Ventilation Cap: DHC-80 ■DHBC Dust Ventilation Big Cap: DHBC-80 ■DIC Duct Cap Mini: DIC-80 ■DBC Big Cap: DBC-80 *For more details, please feel free to contact us.

• Piping Equipment

"Toyoduct" is a product that complies with the specifications of the Ministry of Land, Infrastructure, Transport and Tourism. With a rich lineup including the "TD series," "70 series," and "80 series." It is not waterproof, so please treat the contact surfaces with walls, joints, and screw holes with caulking or putty, and use it in environments where the surface temperature is within the range of -20 to 60°C. [Features] ■ Mainly made of durable and weather-resistant resin to minimize aging changes ■ Compliant with the specifications of the Ministry of Land, Infrastructure, Transport and Tourism *For more details, please feel free to contact us.

• Piping Equipment

The "MC" is a piping product that is color-coded in two colors (blue and white) with twin pipes to prevent connection mistakes. It is suitable as a connection hot water pipe for underfloor heating in cold regions. The polyethylene film has a meter display, making it easy to see the remaining amount. We offer copper pipe sizes (outer diameter x wall thickness) such as "MC-3320S" with 9.52x0.6/9.52x0.6 and "MC-4420" with 12.7x0.64/12.7x0.64. 【Features】 ■ Soft copper pipe covered with high-foamed polyethylene insulation for double protection ■ The outer surface is protected by polyethylene film, making it an aesthetically pleasing hot water pipe for heating ■ Suitable as a connection hot water pipe for underfloor heating in cold regions ■ Twin pipes are color-coded in two colors (blue and white) to prevent connection mistakes ■ The polyethylene film has a meter display, making it easy to see the remaining amount *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our aluminum pipe "DUOS." By covering the cut electrical materials (VVF) and aluminum piping with insulation material, we have created a product that is resistant to scratches on the sheath part. Please feel free to contact us if you have any inquiries. 【Features】 ■ By covering the cut electrical materials (VVF) and aluminum piping with insulation material, it is resistant to scratches on the sheath part. *If you have any questions or need more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our "Aluminum Pipe Dedicated Tool TY." We offer a rich lineup including flare nuts compliant with JIS B 8607, waterproof cups, and a 12-point torque wrench specifically designed for aluminum piping, making it easier to work in tight spaces such as ceilings. Please feel free to contact us when you need assistance. 【Features】 ■ Torque wrench dedicated to aluminum piping: The calibration certificate attached to the product proves the accuracy of the torque equipment traced to national standards. ■ 12-point torque wrench for aluminum piping: Easy to work in tight spaces such as ceilings. ■ Tube cutter: A specialized tool for cutting aluminum piping for air conditioning. ■ Flare tool with flare lower limit gauge: A specialized tool for flaring aluminum piping for air conditioning. ■ Electric flare machine Cat Flare: Makes it easy to work even in tight spaces. *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

"CHN" is a heat-resistant aluminum pipe. The outer diameter of the aluminum pipe ranges from 6 bu (19.05mm) to 1 inch 4 bu (38.1mm), with insulation thicknesses of 10mm and 20mm. The aluminum alloy pipe standard is JIS H4080:3000. High-precision expansion processing is also possible. Please feel free to contact us when you need our services. 【Features】 ■ High insulation and cooling effect ■ Excellent heat resistance ■ High-precision expansion processing is also possible *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

The "CAT" is a lightweight and easy-to-handle aluminum pipe made of special aluminum alloy (annealed). Aluminum, which has excellent durability and corrosion resistance, is more abundant than copper, making it less susceptible to market fluctuations and suitable for stable supply. Additionally, this product can be freely bent (except near the nuts) and cut (waterproof treatment required). Please feel free to contact us when you need it. 【Features】 ■ Excellent durability and corrosion resistance of aluminum ■ Can be freely bent (except near the nuts) and cut (waterproof treatment required) ■ Less prone to condensation than copper pipes (thermal conductivity is about 1/2 that of copper pipes) ■ Prevents freezing damage to nuts (waterproof structure flare nut) *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our piping set 'HJ'. This is auxiliary piping for reverse piping from the indoor unit. We have "HJ-23" with copper pipe sizes of 2 inches x 3 inches, and "HJ-24" with 2 inches x 4 inches K6. These products are compatible with new refrigerants. Please feel free to contact us when you need assistance. 【Part Numbers (Partial)】 ＜HJ-23＞ ■ Copper Pipe Size: 2 inches x 3 inches ■ Insulation Thickness: 8mm ■ Length: 1m *For more details, please refer to the related links or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

"DIA" is a set of pipes available in lengths of 3m, 3.5m, 4m, 5m, 7m, and 10m. It includes components such as adhesive tape and wall caps, and is available in two types: case type and vinyl type (V). You can choose from a wide variety to suit your needs. Please feel free to contact us when you need assistance. 【Features】 ■ Lengths of 3m, 3.5m, 4m, 5m, 7m, and 10m ■ Two types: case type and vinyl type (V) ■ Includes components (coating tape, adhesive tape, wall caps, free saddles, 200g putty, seated screws, drain hose, electric wire) ■ A wide variety to choose from based on your application *For more details, please refer to the PDF document or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

The "P Component-less Die Set" is a product that improves work efficiency by consolidating flared piping and components into one package. The copper pipes use soft annealing, which is soft and offers excellent workability. The flared surfaces are treated with a mirror finish for a high sealing effect, eliminating concerns about gas leaks. 【Features】 ■ Consolidates flared piping and components to improve work efficiency ■ Uses soft annealed copper pipes for excellent workability ■ A wide variety of options to choose from according to application ■ Flared surfaces are treated with a high sealing effect mirror finish, ensuring no gas leaks *For more details, please refer to the PDF document or feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our 4m straight pipe with coating, "DHN without expansion." This product does not have expansion at both ends. The copper pipe is made of 1/2H material and complies with JIS H3300 and C1220T standards. Additionally, this is a made-to-order product. Please feel free to contact us when you need it. 【Features】 ■ No expansion at both ends ■ Copper pipe made of 1/2H material ■ Some products comply with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side) ■ Made-to-order product *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our covered 4m straight pipe, "DHS one-side expanded." This product is compliant with the Ministry of Land, Infrastructure, Transport and Tourism standards. The copper pipe size (outer diameter x wall thickness) is 9.52 x 0.8, and the insulation thickness is 20mm. Additionally, one side has been processed with high precision expansion. Please feel free to contact us when you need to place an order. 【Features】 ■ One side has been processed with high precision expansion ■ Insulation thickness of 20mm, compliant with the Ministry of Land, Infrastructure, Transport and Tourism standards *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our 4m long coated straight pipe, "DHF one-side expanded." This product uses 1/2H material for the copper pipe. The copper pipe size (outer diameter x wall thickness) is 9.52 x 0.8, and the insulation material thickness is 10mm. Additionally, it complies with certain specifications of the Ministry of Land, Infrastructure, Transport and Tourism (liquid side). Please feel free to contact us when you need assistance. 【Features】 ■ One side has been processed with high precision expansion ■ The copper pipe uses 1/2H material ■ Complies with certain specifications of the Ministry of Land, Infrastructure, Transport and Tourism (liquid side) *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

We would like to introduce our insulated copper pipes, 'TDS/SDS'. These products have an insulation thickness of 20mm, which is twice the usual thickness. They feature a high-adhesion type between the insulation material and the copper pipe, and the copper pipes in 20m coils are made using soft annealing. We offer copper pipe sizes (outer diameter x wall thickness) such as "TDS-2320A" in 6.35x0.8/9.52x0.8 and "SDS-220" in 6.35x0.8. 【Features】 ■ Insulation thickness is 20mm, which is twice the usual thickness ■ High-adhesion type between insulation material and copper pipe ■ Soft annealing is used for copper pipes in 20m coils *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

"SD" is a coated copper pipe that has a special embossed treatment on the surface film, making it resistant to scratches. This product enhances the adhesion between the copper pipe and the insulation material through seamless extrusion molding (2 to 6 minutes), improving its anti-condensation properties. The insulation material features a unique two-layer structure made of 30 times cross-linked polyethylene that can withstand temperatures up to 120°C. We offer copper pipe sizes such as "SD-220A" with an outer diameter and wall thickness of 6.35x0.8 and "SD-320A" with 9.52x0.8. Please feel free to contact us when you need assistance. 【Features】 ■ The insulation material uses a unique two-layer structure made of 30 times cross-linked polyethylene that can withstand temperatures up to 120°C. ■ Seamless extrusion molding enhances the adhesion between the copper pipe and the insulation material, improving anti-condensation properties. ■ The surface film has a special embossed treatment. ■ It is scratch-resistant and does not produce unsightly wrinkles at bending points. *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

The "TD-t10" is a unique double-layered coated copper pipe that uses 30 times cross-linked polyethylene with a heat resistance of 120°C as insulation material. The surface film has undergone a special embossing treatment, making it resistant to scratches and preventing unsightly wrinkles at bending points. Its highly flexible material allows for easy bending, significantly reducing work time. We offer a lineup of copper pipe sizes such as "TD-2320-t10" with dimensions of 6.35x0.8/9.52x0.8 and "TD-2420-t10" with dimensions of 6.35x0.8/12.7x0.8. 【Features】 ■ Seamless extrusion molding (2 to 6 minutes) enhances the adhesion between the copper pipe and insulation material, improving condensation resistance. ■ The surface film has undergone a special embossing treatment. ■ Resistant to scratches, preventing unsightly wrinkles at bending points. ■ The insulation thickness for both liquid and gas pipes is 10mm, improving insulation performance. *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

The "TD" is a coated copper pipe that integrates liquid and gas pipes, allowing for a single operation, demonstrating its effectiveness in energy-saving construction and shortening construction time. Through seamless extrusion molding (2 to 6 minutes), it enhances the adhesion between the copper pipe and insulation material, improving condensation resistance. The copper pipe uses soft annealed "20m and 30m coils" treated by annealing. We offer insulation materials such as "TD-2320-8" with a thickness of 8mm + 8mm and "TD-2420" with 8mm + 10mm. Please feel free to contact us when you need assistance. 【Features】 ■ The insulation material uses a unique two-layer structure made of 30 times independent foam cross-linked polyethylene that withstands temperatures up to 120°C. ■ The surface film has undergone special embossing treatment. ■ It is resistant to scratches and does not produce unsightly wrinkles at bending points. ■ The flexible material allows for easy bending processing, significantly reducing work time. *For more details, please feel free to contact us.

• Piping materials (copper pipes, cast iron pipes)

【Product Features】 ■ Double-coated with soft copper pipe and high-foam polyethylene insulation material. ■ The outer surface is protected by polyethylene film, making it a decorative hot water supply pipe. ■ Ideal as a connecting hot water pipe for underfloor heating in cold regions. ■ Twin pipes are color-coded in two colors (blue and white) to prevent connection mistakes. ■ The polyethylene film displays the meter count, making it easy to see the remaining amount.

• Piping Equipment

【Product Features】 ■ Flare nut, waterproof cup (compliant with JIS B 8607) ■ Torque wrench specifically for aluminum piping (the calibration certificate included with the product certifies the accuracy of the torque equipment traced to national standards) ■ 12-point torque wrench specifically for aluminum piping (makes it easier to work in tight spaces such as ceilings) ■ Tube cutter (a dedicated tool for cutting aluminum piping for air conditioning) ■ Flare tool with flare lower limit gauge (a dedicated tool for flaring aluminum piping for air conditioning) ■ Electric flare machine, Cat Flare (makes it easy to work in narrow spaces)

• Piping Equipment

【Product Features】 ■ High thermal insulation and cooling effect, excellent heat resistance ■ High-precision expansion processing is also possible (For products with one-sided expansion specifications, please contact our representative.) ■ Made to order

• Piping Equipment

【Product Features】 ■ Made of special aluminum alloy (annealed), it is lightweight and easy to handle (about 1/3 the weight of copper pipes). ■ Aluminum, with excellent durability and corrosion resistance, has a more abundant supply than copper, making it less susceptible to market fluctuations and suitable for stable supply. ■ Can be freely bent (except near the nut) and cut (waterproof treatment required). ■ Less prone to condensation than copper pipes (thermal conductivity is about 1/2 that of copper pipes). ■ Prevents ice damage to the nut (waterproof structure flare nut).

• Piping Equipment

Product Features ■ Compatible with new refrigerants

• Piping Equipment

【Product Features】 ■ Available in two types: case-packaged and vinyl-packaged (V). ■ Includes components (coating tape, adhesive tape, wall caps, free saddles, 200g putty, seated screws, drain hose, electrical wire). A wide variety to choose from based on your needs.

• Piping Equipment

【Product Features】 ■ By consolidating flared pipes and components, work efficiency is improved! ■ Soft annealed copper pipes are used for excellent workability. ■ A wide variety of options to choose from according to your needs. ■ The flared surfaces are treated with a high-quality mirror finish for effective sealing, eliminating concerns about gas leaks.

• Piping Equipment

【Product Features】 ■ No expansion at both ends. ■ Copper pipes are made of 1/2H material. ■ Some products comply with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side). ■ Made to order.

• Piping Equipment

【Product Features】 ■ One side has been processed with high precision for pipe expansion. ■ Insulation thickness of 20mm, suitable for use by the Ministry of Land, Infrastructure, Transport and Tourism.

• Piping Equipment

【Product Features】 ■ One side has been processed with high precision for pipe expansion. (Except for some parts) ■ Copper pipes are made from material 1/2H. ■ Some products comply with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side). * A "◎" is marked next to the lineup.

• Piping Equipment

【Product Features】 ■ The insulation thickness is twice the usual at 20mm, and it features a high-density type between the insulation material and the copper pipe. ■ The copper pipe in the 20m coil uses soft annealing.

• Piping Equipment

【Product Features】 ■ The insulation material uses a unique two-layer structure made of 30 times cross-linked polyethylene that is heat-resistant up to 120°C. ■ The seamless extrusion molding (2 to 6 minutes) enhances the adhesion between the copper pipe and the insulation material, improving condensation resistance. ■ The surface film is treated with a special embossing process, making it resistant to scratches and preventing unsightly wrinkles at bending points.

• Piping Equipment

【Product Features】 ■ The insulation material uses a unique two-layer structure made of 30 times cross-linked polyethylene that is heat-resistant up to 120°C. ■ The seamless extrusion molding (2 to 6 minutes) enhances the adhesion between the copper pipe and the insulation material, improving condensation resistance. ■ The surface film has a special embossed treatment, making it resistant to scratches and preventing unsightly wrinkles at bending points. ■ The flexible material allows for easy bending, significantly reducing work time. ■ Both liquid and gas pipes have an insulation thickness of 10mm, improving insulation performance.

• Piping Equipment

【Product Features】 ■ The insulation material uses a unique two-layer structure made of 30 times expanded cross-linked polyethylene that is heat-resistant up to 120°C. ■ The seamless extrusion molding (2 to 6 minutes) enhances the adhesion between the copper pipe and the insulation material, improving condensation resistance. ■ The surface film is treated with a special embossing process, making it resistant to scratches and preventing unsightly wrinkles at bending points. ■ The copper pipe is made from soft annealed material (20m, 30m coils) through a process of annealing. ■ The flexible material allows for easy bending, significantly reducing work time. ■ The liquid pipe and gas pipe are integrated, allowing for a one-time installation, demonstrating energy-saving construction and shortening of the construction period.

• Piping Equipment

"CAT・PIPE(R)" is an air conditioning piping made of aluminum alloy, developed based on years of experience and accumulated technology. Aluminum, which has excellent durability, is more abundant than copper, making it less susceptible to market fluctuations and suitable for stable supply. 【Features】 ■ Can be freely bent (except near the nut) and cut (waterproof treatment required) ■ Less prone to condensation than copper pipes (thermal conductivity is about 1/2 that of copper pipes) ■ Prevents ice damage to the nut (waterproof structure flare nut) *For more details, please download the PDF or contact us.

• Piping Equipment