JIS H 3300 C1220T and products conforming to the related illustrative standards of the Refrigeration Safety Regulations.
We handle "refrigerant-compatible copper pipes for tubing." The high-pressure refrigerant-compatible flexible copper pipes for air conditioning piping (HVAC piping and refrigerant piping) are compliant with JIS H 3300 C1220T and the relevant standards for refrigeration safety regulations. 【Specifications】 ■ Maximum specification pressure: 4.3MPa ■ Burst pressure: 18MPa or more ■ High-pressure refrigerant: R410A (can also be used with the environmentally friendly new refrigerant R32) *For more details, please refer to the PDF document or feel free to contact us.
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Tofre is a comprehensive manufacturer of flexible tubes. With reliable technology that ensures the stable delivery of safe products that can be used with peace of mind, we support people's rich lives. In order to respond to the increasingly sophisticated needs of modern society, we will continue to pursue new technologies and strive to remain a pioneer in the industry.