1/2H copper pipe usage, 4m coated straight pipe
【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.
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basic information
【Specifications】 Copper pipe: Conforming to JIS H3300: C1220T Insulation material: Conforming to JIS A9511: A-PE-C-2 *For details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
[Usage] For refrigerant use
Line up（21）
| Model number | overview |
|---|---|
| DHF-034A | Copper pipe size (outer diameter x wall thickness): 9.52 x 0.8 Insulation material thickness: 10mm ◎ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side) |
| DHF-044 | Copper pipe size (outer diameter x wall thickness): 12.7 x 0.8 Insulation material thickness: 10mm ◎ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side) |
| DHF-054 | Copper pipe size (outer diameter x wall thickness): 15.88 x 1.0 Insulation material thickness: 10mm ◎ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side) |
| DHF-064 | Copper pipe size (outer diameter x wall thickness): 19.05 x 1.0 Insulation material thickness: 10mm |
| DHF-064A | Copper pipe size (outer diameter x wall thickness): 19.05 x 1.05 Insulation material thickness: 10mm ◎ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side) |
| DHF-074 | Copper pipe size (outer diameter x wall thickness): 22.22 x 1.0 Insulation material thickness: 10mm |
| DHF-074A | Copper pipe size (outer diameter x wall thickness): 22.22 x 1.2 Insulation material thickness: 10mm ◎ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications (liquid side) |
| DHF-104 | Copper pipe size (outer diameter x wall thickness): 25.4 x 1.0 Insulation material thickness: 10mm |
| DHF-114 | Copper pipe size (outer diameter x wall thickness): 28.58 x 1.0 Insulation material thickness: 10mm |
| DHF-124 | Copper pipe size (outer diameter x wall thickness): 31.75 x 1.1 Insulation material thickness: 10mm |
| DHF-134 Order | Copper pipe size (outer diameter x wall thickness): 34.92 x 1.2 Insulation material thickness: 10mm |
| DHF-144Z | Copper pipe size (outer diameter x wall thickness): 38.1 x 1.35 Insulation material thickness: 10mm |
| DHF-154 Order | Copper pipe size (outer diameter x wall thickness): 41.28 x 1.45 Insulation material thickness: 10mm |
| DHF-164 Order | Copper pipe size (outer diameter x wall thickness): 44.45 x 1.55 Insulation material thickness: 10mm |
| DHF-204 Order | Copper pipe size (outer diameter x wall thickness): 50.8 x 1.4 Insulation material thickness: 10mm |
| DHF-214 Order | Copper pipe size (outer diameter x wall thickness): 53.98 x 1.5 Insulation material thickness: 10mm |
| DHF-2074 | Copper pipe size (outer diameter x wall thickness): 22.22 x 1.0 Insulation material thickness: 20mm |
| DHF-2104 | Copper pipe size (outer diameter x wall thickness): 25.4 x 1.0 Insulation material thickness: 20mm |
| DHF-2114 | Copper pipe size (outer diameter x wall thickness): 28.58 x 1.0 Insulation material thickness: 20mm |
| DHF-2124 | Copper pipe size (outer diameter x wall thickness): 31.75 x 1.1 Insulation material thickness: 20mm |
| DHF-2144Z | Copper pipe size (outer diameter x wall thickness): 38.1 x 1.35 Insulation material thickness: 20mm |
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Company information
TOYO DENSEN CO.,LTD has established production factories, logistics centers, and sales bases in Japan, delivering products that support the lives of people in various regions across the country. At our two production factories, we are committed to producing our own brand products that emphasize high-quality Japanese manufacturing. We operate with two logistics centers: the East Japan Product Center, which covers the Kanto, Tohoku, and Hokkaido regions, and the Yao Product Center, which covers the Kansai, Chubu, Chugoku, Shikoku, Kyushu, and Okinawa areas, ensuring that products are delivered steadily and swiftly. Regarding our quality control system, we focus on improving the quality of products and services provided to customers through process management, quality inspection, and quality improvement. We have introduced ultra-high precision image dimension measuring devices for incoming inspections. Additionally, we evaluate our products using weather resistance testing equipment, thermal resistance testing equipment for insulation materials, and airtightness testing equipment. If you have any requests or inquiries, please feel free to contact us.
