| Customization: | Available |
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| After-sales Service: | Free Spare Parts |
| Warranty: | 3 Years |
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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 1.1/4" to 3/8". In metric, the outer dimension is 6.35mm to 9.52mm. The copper pipe is made of 99.9% pure copper, meeting the ASTM B280 and C12200 standards.
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. The insulation of the line set is made of 1/2" Polypropylene, which is UV resistant. It meets the ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. The insulation has a working temperature range from -40ºC to 120ºC.
This line set is suitable for various air conditioning and refrigeration applications, including ductless mini-split, heat pump, and centralized air ducted units. It is highly durable with a pressure rating of 2100 to 7000 PSI, exceeding the required 700 PSI for R410 refrigerant.
We produce the insulation ourselves, allowing customization options such as printing your company name, size, and meters on the insulation.
Choose the perfect line set for your air conditioning and refrigeration needs with the 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 to meet the needs of air conditioner installation. Our product is perfect for HVAC professionals and homeowners alike.
We offer various payment options, including TT, L/C AT SIGHT, and CREDIT CARD. Please contact us for further details.
Yes, we provide free samples. You only need to cover the express cost. Sample time for existing products is 2 days, while customized samples require 5-7 days.
Our production time is typically 15-20 days. If you have an urgent order, please inform us in advance.
Usually, our delivery time is 15-20 days. However, please let us know if you require expedited shipping.
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. We are committed to providing high-quality products and excellent customer service.
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