| After-sales Service: | Free Spare Parts |
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| Warranty: | 3 Years |
| ventilation mode: | natural ventilation |
| Samples: |
sample is free,we hope you can charge for the expr
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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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 insulated pipes designed for various Air Conditioning & Refrigeration applications. The pipes are available in sizes ranging from 1/4" to 1 1/8" with lengths of 15m, 20m, 25m, 30m, and 50m. The insulation is made of 1/2" Polypropylene & UV Resistant material, meeting ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, ensuring durability in temperatures from -40ºC to 120ºC.
The copper pipes are 99.9% pure, meeting ASTM B280 and C12200 standards, guaranteeing quality and reliability. With a pressure rating of 2100 to 7000 PSI, these pipes exceed the required 700 PSI for R410, making them suitable for a wide range of applications.
Our in-house production allows for customization, including printing your company name, size, and meters on the insulation. These pipes are ideal for Ductless mini-split, heat pump, and Centralized Air Ducted Units, providing efficient and reliable performance.
| 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 Air Conditioning Pair Coils Copper Insulated Pipe with flaring and nuts. Perfect for HVAC systems, these copper line sets come in lengths ranging from 1ft to 50ft. Enjoy natural ventilation with a 3-year warranty and free spare parts.
Discover our range of high-quality HVAC parts, including insulated copper pipes and air conditioner installation pipe kits. Our products are designed to meet the needs of air conditioning systems, providing efficient and reliable solutions for your HVAC projects.
We take pride in manufacturing white embossed PE insulation and aluminum pipes in-house, ensuring cost savings for our customers. With a focus on innovation and market expansion, our air conditioner connecting pipes have gained popularity in numerous overseas markets.
At Changzhou Dabund Pipe Co., Ltd., we aim to be your ONE-STOP shop for HVAC & R parts. From Air Conditioner Brackets to Rubber Insulation, Air Conditioner Drain Hoses, and more, we offer a comprehensive range of products to support your air conditioning needs.
Our commitment to quality is unwavering, as we believe that customer satisfaction is the ultimate measure of success. We welcome customers and partners from around the world to collaborate with us and experience the excellence of our products.
Join us in growing together and enjoy the benefits of Dabund products. Contact us today for inquiries and let us help you enhance your HVAC projects.
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Suppliers with verified business licenses
Audited Supplier 
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