| 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 The 1.1/4"-3/8" Insulated copper tube line set is designed for air conditioning and refrigeration applications. The outer dimension is measured in inches, ranging from 6.35mm to 9.52mm in metric.
Our copper pipe is made of 99.9% pure copper, meeting the ASTM B280 and C12200 standards. This ensures high quality and durability.
We offer a variety of AC Copper Sizes including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". The length options are 15m, 20m, 25m, 30m, and 50m.
The insulation used in our line set is made of 1/2" Polypropylene & UV Resistant material. It meets the ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. The insulation has a working temperature range of -40ºC to 120ºC.
Our line set is suitable for various air conditioning and refrigeration applications, including ductless mini-split, heat pump, and centralized air ducted units.
The pressure rating of our line set is between 2100 and 7000 PSI, which is much higher than the required 700 PSI for R410.
We produce the insulation ourselves and can customize it with your company name, size, and meters.
Choose the size that best suits your needs.
Experience the quality and reliability of our Insulated Copper Tube Line Set 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 |
Changzhou Dabund Pipe Co., Ltd. offers a range of copper line sets for efficient cooling. Our high-quality copper tubes are suitable for HVAC systems and can be used for both flaring and nuts. Choose our durable and insulated copper piping for efficient air conditioning.
At Dabund Pipe Co., Ltd., we specialize in manufacturing high-quality HVAC parts for air conditioner installation. Our product range includes insulated copper pipes, air conditioner installation pipe kits, white embossed PE insulation, and aluminum pipes. By producing these components in-house, we are able to offer cost savings to our customers.
With our scientific and progressive approach, we have successfully expanded our presence in numerous overseas markets. We take pride in being a ONE-STOP solution for all your HVAC & R parts needs. Our extensive product range includes Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for air conditioning external units.
Our commitment to quality is unwavering, as we believe that the market is the ultimate judge of a company's vitality. We have built a strong reputation for delivering top-notch products that meet the highest standards.
We warmly welcome customers and friends from all over the world to collaborate with us. Whether you have inquiries or are interested in partnering with us, we look forward to hearing from you soon. Experience the excellence of Dabund Pipe Co., Ltd. and enjoy a better life.
Changzhou Dabund Pipe Co., Ltd. is proud to offer our high-quality Insulated Copper Tube Line Set, designed to meet the needs of air conditioner installation. Our product is perfect for HVAC professionals and homeowners alike.
We offer flexible payment options including TT, L/C AT SIGHT, and CREDIT CARD.
Yes, we provide free samples. You only need to cover the express cost.
Customize your order with your own logo. We accept OEM and ODM requests.
Our standard delivery time is usually 15-20 days. If you have an urgent order, please inform us in advance.
Choose from our wide range of products, including:
We are a manufacturer, specializing in providing top-quality HVAC products.
Suppliers with verified business licenses
Audited Supplier 
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