| After-sales Service: | Free Spare Parts |
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| Warranty: | 3 Years |
| ventilation mode: | natural ventilation |
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Shipping Cost:
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Changzhou Dabund Pipe Co., Ltd. offers high-quality copper pipes for air conditioning and refrigeration applications. Our copper pipes have an outer dimension ranging from 1/4" to 3/8" in inches or 6.35mm to 9.52mm in metric. They are made of 99.9% pure copper, meeting ASTM B280 and C12200 standards.
Our AC copper pipes are available in sizes including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths of 15m, 20m, 25m, 30m, and 50m. The insulation is constructed from 1/2" Polypropylene & UV Resistant materials, meeting ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It has a working temperature range from -40ºC to 120ºC, suitable for various applications.
Our copper pipes are suitable for ductless mini-split systems, heat pumps, and centralized air ducted units. They have a pressure rating of 2100 to 7000 PSI, exceeding the required 700 PSI for R410 refrigerant. Additionally, we produce the insulation in-house and can customize it with your company name, size, and other specifications.
| Size | Copper Pipe | Thickness Insulation Size | Length Available | Flame Resistant |
| 1/4+3/8 | 6.35x0.75+9.52x0.8mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/4+1/2 | 6.35x0.75+12.7x0.8mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/4+5/8 | 6.35x0.75+15.88x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+5/8 | 9.52x0.8+15.88x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+3/4 | 9.52x0.8+19.05x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/2+3/4 | 12.7x0.8+19.05x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+7/8 | 9.52x0.8+22.22x1.14mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
Changzhou Dabund Pipe Co., Ltd. offers a 1/4" - 7/8" Air Conditioner Insulated Copper Pipe for Mini Split System. This copper line set includes pipes with flaring and nuts for easy installation. Perfect for HVAC systems.
At Dabund Pipe Co., we specialize in manufacturing high-quality HVAC parts, including air conditioner installation pipe kits. Our products feature insulated copper pipes and air conditioner installation kits, all designed to meet your HVAC needs. We also produce white embossed PE insulation and aluminum pipes in-house to provide cost-effective solutions for our customers.
With a focus on innovation and customer satisfaction, we have successfully expanded our air conditioner connecting pipe kits to various international markets. In addition to our core products, we offer a comprehensive range of HVAC & R parts, such as Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for external air conditioning units.
Our commitment to quality is unwavering, as we believe that the market is the ultimate judge of a company's success. We are proud to serve customers in countries like the United States, Canada, Germany, and beyond. "Growing with clients" is not just a motto but a guiding principle in our business.
We invite customers and friends from all corners of the globe to partner with us. Contact us today with your inquiries, and let us help you elevate your HVAC systems. Experience the Dabund difference and enjoy a better quality of life.
Here are some key details about our Air Conditioner Insulated Copper Pipe:
Suppliers with verified business licenses
Audited Supplier 
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