| 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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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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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 The 1.1/4"-3/8" Insulated copper tube line set is ideal for air conditioning and refrigeration applications. The copper pipe is constructed from 99.9% pure copper, meeting ASTM B280 and C12200 standards. Available in various sizes ranging from 1/4" to 1 1/8" and lengths of 15m to 50m.
The line set features 1/2" Polypropylene insulation, UV resistant and meeting ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. With a working temperature range from -40ºC to 120ºC, it is suitable for ductless mini-split, heat pump, and centralized air ducted units.
Highly durable with a pressure rating of 2100 to 7000 PSI, exceeding the required 700 PSI for R410 refrigerant. Customization options available for printing company name, size, and meters on the insulation.
Choose the perfect line set for your air conditioning and refrigeration needs with high-quality products from Changzhou Dabund Pipe Co., Ltd.
| 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 |
Introducing our durable copper coil pipe for AC systems. This copper line set ranges from 1ft to 50ft and is perfect for flaring and nuts. Get the best quality from Changzhou Dabund Pipe Co., Ltd.
Changzhou Dabund Pipe Co., Ltd. is a leading manufacturer of HVAC parts, specializing in air conditioner installation pipe kits. Our range of products includes insulated copper pipes and air conditioner installation pipe kits. We take pride in manufacturing high-quality white embossed PE insulation and aluminum pipes in-house, allowing us to offer cost-effective solutions to our customers.
With our progressive approach and dedication to innovation, our air conditioner connecting pipes have gained popularity in numerous overseas markets. We strive to be your ONE-STOP shop for all HVAC & R parts, including Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for air conditioning external units.
Our products are exported to various countries, including the United States, Canada, Germany, and many more. We believe in prioritizing quality above all else, as we understand that the market is the ultimate test of a company's success.
We warmly welcome customers and friends from around the world to collaborate with us. Please feel free to contact us with any inquiries you may have. Choose Dabund, choose a better life.
Changzhou Dabund Pipe Co., Ltd. is proud to offer our high-quality Insulated Copper Tube Line Set, designed for air conditioner installation. Perfect for HVAC professionals and homeowners.
We offer various payment options, including TT, L/C AT SIGHT, and CREDIT CARD. Contact us for details.
Free samples available, cover express cost. Existing product samples in 2 days, customized in 5-7 days.
Suppliers with verified business licenses
Audited Supplier 
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