| 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 designed for air conditioning and refrigeration applications. The outer dimension is measured in inches, ranging from 6.35mm to 9.52mm in metric. It is made of 99.9% pure copper pipe that meets ASTM B280 and C12200 standards, ensuring high quality and durability.
Our AC Copper Size options include 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, providing flexibility for various installation needs.
The insulation of the line set is made of 1/2" Polypropylene, which is UV resistant and meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It can withstand temperatures ranging from -40ºC to 120ºC, ensuring reliable performance in different environments.
Our line set works perfectly for every air conditioning and refrigeration application, including ductless mini-split, heat pump, and centralized air ducted units. It is versatile and suitable for a wide range of installations.
The pressure rating of our line set is between 2100 and 7000 PSI, exceeding the required 700 PSI for R410. This ensures the line set's strength and reliability under high-pressure conditions.
We produce the insulation ourselves, allowing us to customize it with your company name, size, and meters. This adds a personalized touch to the product.
Choose the size that suits your specific requirements.
Experience the superior quality and performance of our Insulated Copper Tube Line Set, brought to you by 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 insulated copper pipe for energy-efficient cooling. Our copper line sets, ranging from 1ft to 50ft, are designed for efficient cooling systems. The copper pipes can be easily flared and come with nuts for easy installation. Choose our energy-saving copper piping for efficient cooling.
Changzhou Dabund Pipe Co., Ltd. is a professional manufacturer of HVAC parts, specializing in air conditioner installation pipe kits. Our product range includes insulated copper pipes and air conditioner installation pipe kits. We take pride in producing high-quality white embossed PE insulation and aluminum pipes in-house, allowing us to offer cost-effective solutions to our customers.
With our scientific and progressive approach, we have successfully expanded our air conditioner connecting pipe market to numerous countries worldwide. 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, such as the United States, Canada, Germany, and more. We firmly believe in prioritizing quality, as we understand that the market is the ultimate test of a company's vitality. We warmly welcome customers and friends from all over the world to collaborate with us. We look forward to receiving your inquiries in the near future.
Enjoy DABUND, Enjoy Life.
Changzhou Dabund Pipe Co., Ltd. offers a high-quality insulated copper tube line set that is perfect for air conditioner installations. Our product is designed to provide efficient and reliable performance, ensuring optimal cooling for your space.
We accept various payment methods, including TT, L/C AT SIGHT, and CREDIT CARD. Please contact us for further details.
Our standard delivery time is usually 15-20 days. If you require urgent delivery, please inform us in advance.
Changzhou Dabund Pipe Co., Ltd. is a reputable manufacturer specializing in air conditioner installation pipe, air conditioner copper line set, air conditioner line set cover, and other HVAC parts. With our expertise and commitment to quality, we strive to provide the best products and services to our customers.
Suppliers with verified business licenses
Audited Supplier 
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