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 Materials

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 primarily used is a resin that excels in durability and weather resistance to minimize aging changes. *For more details, please feel free to contact us.

• Piping Materials

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 the "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 Materials

The "Toyo Duct Duct Member Upper" is a product made with a resin that excels in durability and weather resistance to suppress aging changes. The lineup includes "DC Duct Cap," "DHC Dust Exhaust Vent Cap," and "DHBC Dust Exhaust Big Cap." Please feel free to contact us when you need assistance. 【Part Numbers (Partial)】 ■DC Duct Cap: DC-70/DC-80/DC-100/DC-120/DC-140 ■DHC Dust Exhaust Vent Cap: DHC-80 ■DHBC Dust Exhaust 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 Materials

"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 areas where the surface temperature is within the range of -20 to 60°C. [Features] ■ Mainly made of durable and weather-resistant resin to suppress 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 Materials

The "MC" is a piping product that is color-coded in two colors (blue and white) using twin pipes to prevent connection mistakes. It is suitable as a connection hot water pipe for underfloor heating in cold regions. The polyethylene film displays the meter count, making it easy to see the remaining amount. We offer copper pipe sizes such as "MC-3320S" with an outer diameter and wall thickness of 9.52x0.6/9.52x0.6, and "MC-4420" with 12.7x0.64/12.7x0.64. 【Features】 ■ Double-coated with high-foamed polyethylene insulation on soft copper pipes ■ Protected and finished with polyethylene film, designed for heating hot water pipes ■ Suitable as a connection hot water pipe for underfloor heating in cold regions ■ Color-coded in two colors (blue and white) using twin pipes to prevent connection mistakes ■ The polyethylene film displays the meter count, making it easy to see the remaining amount *For more details, please feel free to contact us.

• Piping Materials

We would like to introduce our aluminum pipe 'DUOS'. By covering the cut electrical wire (VVF) and aluminum piping with insulation material, it becomes 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 wire (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

We would like to introduce our product, the "Aluminum Pipe Dedicated Tool TY." We offer a wide range of products, 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 dedicated to 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: Allows for easy work even in tight spaces. *For more details, please feel free to contact us.

• Piping Materials

"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 assistance. 【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

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 allows for free bending (except near the nuts) and cutting (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

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 a copper pipe size of 2 inches x 3 inches, and "HJ-24" with a size of 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

"DIA" is a piping set 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: a case type and a 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, 10m ■ Two types: case type and vinyl type (V) ■ Includes components (coating tape, adhesive tape, wall caps, free saddles, 200g putty, screws with seats, 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

The "P Component-less Die Set" is a product that improves work efficiency by bundling flared pipes and components together. 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】 ■ Bundles flared pipes and components together, increasing work efficiency ■ Uses soft annealed copper pipes for excellent workability ■ A wide variety of options available to suit different applications ■ Flared surfaces are treated with a high-sealing mirror finish, ensuring no gas leaks *For more details, please refer to the PDF document or feel free to contact us.

• Piping Materials

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 from 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 placing an order. 【Features】 ■ No expansion at both ends ■ Copper pipe made from 1/2H material ■ Compliant with certain 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

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

We would like to introduce our 4m long coated straight copper pipe, "DHF one-sided expanded." This product uses 1/2H material for the copper pipe. The copper pipe size (outer diameter x wall thickness) is 9.52x0.8, and the insulation thickness is 10mm. Additionally, it complies with certain specifications set by the Ministry of Land, Infrastructure, Transport and Tourism (liquid side). Please feel free to contact us if you have any inquiries. 【Features】 ■ One side has been processed with high precision expansion ■ The copper pipe is made of 1/2H material ■ Complies with certain specifications set by the Ministry of Land, Infrastructure, Transport and Tourism (liquid side) *For more details, please feel free to contact us.

• Piping Materials

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, 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

"SD" is a coated copper pipe with a special embossed treatment on the surface film, making it resistant to scratches. It is a product that enhances the adhesion between the copper pipe and the insulation material through seamless extrusion molding (2 to 6 minutes), improving its condensation resistance. The insulation material features a unique two-layer structure made of 30 times cross-linked polyethylene with a heat resistance of 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 for inquiries. 【Features】 ■ The insulation material uses a unique two-layer structure made of 30 times cross-linked polyethylene with a heat resistance of 120°C. ■ Seamless extrusion molding enhances the adhesion between the copper pipe and the insulation material, improving condensation resistance. ■ 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

The "TD-t10" is a unique two-layer structure coated copper pipe that uses 30 times cross-linked polyethylene with a heat resistance of 120°C as insulation material. The surface film is treated with a special embossing process, making it resistant to scratches and preventing unsightly wrinkles at bending points. The 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 (outer diameter x wall thickness) of 6.35x0.8/9.52x0.8, and "TD-2420-t10" with 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 is treated with a special embossing process. ■ Resistant to scratches and prevents unsightly wrinkles at bending points. ■ Both liquid and gas pipes have an insulation thickness of 10mm, improving insulation performance. *For more details, please feel free to contact us.

• Piping Materials

"TD" is a coated copper pipe where the liquid and gas pipes are integrated, allowing for a single operation, demonstrating energy-saving construction and significantly shortening the construction period. The product enhances the adhesion between the copper pipe and insulation material through seamless extrusion molding (2 to 6 minutes), improving condensation resistance. The copper pipe uses soft annealed "20m and 30m coils" processed 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 cross-linked polyethylene that is heat-resistant 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

【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. ■ The copper pipe is made from soft annealed material through a process of annealing【20m, 30m coils】. ■ 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 the construction period.

• Piping Materials

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

• Piping Materials

【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 processing, significantly reducing work time. - Both liquid and gas pipes have an insulation thickness of 10mm, improving insulation performance.

• Piping Materials

【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.

• Piping Materials

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

• Piping Materials

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

• Piping Materials

【Product Features】 ■ Both ends are not expanded. ■ Copper pipes are made of 1/2H material. ■ Some products conform to the specifications of the Ministry of Land, Infrastructure, Transport and Tourism (liquid side). ■ Made to order.

• Piping Materials

【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 surface is treated with a mirror finish for a high sealing effect, eliminating concerns about gas leaks.

• Piping Materials

【Product Features】 ■ Available in two types: case type and vinyl type (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 according to your needs.

• Piping Materials

Product Features ■ Compatible with new refrigerants

• Piping Materials

【Product Features】 ■ Double-coated with soft copper pipe and high-foam polyethylene insulation material. ■ The outer surface is protected by a polyethylene film, making it a decorative heating water supply pipe. ■ Ideal as a connection water supply 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 Materials

【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 work easier 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 work easy even in tight spaces.)

• Piping Materials

【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 Materials

【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 nuts) 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 nuts (waterproof structure flare nut).

• Piping Materials