| After-sales Service: | Free Spare Parts |
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| Warranty: | 3 Years |
| Certification: | TUV, ISO9001, ROHS, SGS |
| Samples: |
sample is free,we hope you can charge for the expr
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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 AC Copper Pipe for all your Air Conditioning & Refrigeration needs. Our copper pipe is 99.9% pure, meeting ASTM B280 and C12200 standards. The outer dimensions range from 1/4" to 3/8" in inches and 6.35mm to 9.52mm in metric.
Our AC Copper Pipe sizes include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths available in 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. It has a working temperature range from -40ºC to 120ºC.
Our insulation is produced in-house and can be customized with your company name, size, and meters. The AC Copper Pipe is suitable for various applications, including Ductless mini-split, heat pump, and Centralized Air Ducted Units.
With a pressure rating of 2100 to 7000 PSI, our copper pipe exceeds the required 700 PSI for R410. Trust Changzhou Dabund Pipe Co., Ltd. for reliable and durable AC Copper Pipe solutions.
| 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's Copper Line Set ranges from 1ft to 50ft, featuring flaring and nuts on both ends. Ideal for HVAC systems, these insulated copper pipes ensure durability and efficiency.
At Dabund, we specialize in manufacturing high-quality HVAC parts, including air conditioner installation pipe kits. Our products feature insulated copper pipes and air conditioner installation pipe kits, along with white embossed PE insulation and aluminum pipes that we produce in-house to provide cost savings to our customers.
With a focus on rapid innovation, our air conditioner connecting pipes have gained popularity in numerous overseas markets. We aim to be your ONE-STOP solution for HVAC & R parts, offering Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for external units.
Our commitment to quality is unwavering, as we believe that the market is the ultimate judge of a company's success. We have successfully exported our products to countries like the United States, Canada, and Germany, among others.
Join us in our journey of growth and collaboration. Contact us today to learn more about our products and services. Experience the Dabund difference and elevate your HVAC installations. Enjoy Dabund, Enjoy Life.
Welcome to Changzhou Dabund Pipe Co., Ltd.! We offer high-quality Pre-Insulated Refrigerant Copper Twin Pipe for your HVAC needs.
Suppliers with verified business licenses
Audited Supplier 
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