| After-sales Service: | 3 Years |
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| Warranty: | Free Spare Parts |
| 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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Our air conditioning copper pipes are designed for HVAC parts, with dimensions ranging from 1/4" to 3/8" in inches (6.35mm - 9.52mm in metric). These pipes are made of 99.9% pure copper, meeting ASTM B280 and C12200 standards.
Available sizes include 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, made of 1/2" Polypropylene & UV Resistant material, meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, with a working temperature range from -40ºC to 120ºC.
Our copper pipes are suitable for various air conditioning and refrigeration applications, including ductless mini-split, heat pump, and centralized air ducted units. With a pressure rating of 2100 to 7000 PSI, these pipes exceed the required 700 PSI for R410.
We produce the insulation in-house, allowing for customization with your company name, size, meters, etc. Explore our size list for more details.
| 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 versatile Pre-Insulated Copper Coil Tubing Bundle for AC installations. Copper pipes range from 1ft to 50ft, featuring flaring and nuts on both ends.
At Dabund, we specialize in manufacturing 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 producing white embossed PE insulation and aluminum pipes in-house, ensuring cost savings for our customers. Our air conditioner connecting pipes have gained popularity in overseas markets, with a strong presence in countries like the United States, Canada, and Germany.
As a ONE-STOP shop for HVAC & R parts, we offer a wide range of products such as Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for external air conditioning units.
Quality is our top priority, and we believe in delivering products that meet the highest standards. We welcome customers and partners from around the world to collaborate with us and experience the Dabund difference. Contact us today for all your HVAC needs and enjoy a better life with Dabund.
Experience the quality of Dabund products and elevate your HVAC projects to the next level. Contact us now!
Welcome to Changzhou Dabund Pipe Co., Ltd., where we specialize in providing high-quality air conditioning copper pipes for HVAC Parts. Our payment terms include TT, L/C at sight, and credit card options for your convenience.
You can request a sample from us, and we will send it to you free of charge. You only need to cover the express cost.
For sample and production times, existing samples take 2 days, customized samples take 5-7 days, and production time is typically 15-20 days.
We offer customization options, including printing your logo, as we accept OEM and ODM orders.
Our delivery time is usually 15-20 days, but please inform us in advance if you require urgent delivery.
At Changzhou Dabund Pipe Co., Ltd., you can purchase air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and other HVAC Parts. We are proud to be a manufacturer of these high-quality products.
Suppliers with verified business licenses
Audited Supplier 
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