Product Description
1.1/4"-3/8" Air Conditioner Copper Pipe Kit This specification denotes the outer dimensions in inches, precisely 6.35mm - 9.52mm in metric measurements.
2. Crafted from 99.9% pure copper, our pipes meet and exceed ASTM B280 and C12200 standards, ensuring unparalleled quality and durability.
3. Available in a variety of AC copper sizes, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths extending to 15m, 20m, 25m, 30m, and 50m to suit your every need.
4. Our insulation, made from 1/2" UV-resistant Polypropylene, adheres to ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, offering a robust working temperature range from -40ºC to 120ºC.
5. Designed to seamlessly integrate with any Air Conditioning & Refrigeration system, including ductless mini-split, heat pump, and centralized air duct units.
6. Pressure Rating: With a capacity ranging from 2100 to 7000 PSI, our pipes surpass the necessary 700 PSI for R410 applications, ensuring reliability and safety. 7. Our in-house production of insulation allows customization, including printing your company name, sizes, and meters.
Size List
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 |
Our copper line sets, ranging from 1ft to 50ft, can be customized with flaring and nuts at both ends for ease of installation.




Changzhou DABUND Pipe Co., Ltd. stands as a beacon of excellence in manufacturing HVAC components, specializing in air conditioner installation pipe kits and insulated copper pipes. By producing our own white embossed PE insulation and aluminum pipes, we deliver cost-effective solutions to our customers. Our innovative and forward-thinking approach has enabled us to penetrate numerous overseas markets with our air conditioner connecting pipes, ensuring we are your ONE-STOP solution for HVAC & R parts. Our diverse product lineup includes Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for external units. Our products, renowned for their quality, are exported to numerous countries, including the USA, Canada, and Germany. Our management philosophy, "Growing with clients," underscores our commitment to mutual success.
Placing quality as our utmost priority, we at DABUND understand that the true measure of an enterprise's vitality is market performance. We warmly invite customers and colleagues from around the globe to partner with us, eagerly anticipating your inquiries. Discover the DABUND difference and enhance your life with us.
FAQ
1. Q: What is your payment terms of Air Conditioner Copper Pipe Kit?
A: TT, L/C AT SIGHT, CREDIT CARD etc
2. Q: May I get a sample?
A: Yes, we can send you free sample. You just charge for the express cost is ok.
3. Q: What is sample time and production time?
A: * Existing sample 2days;
* Customized sample 5-7days;
* Production time 15-20days.
4. Q: Can I print my logo?
A: Yes of cause, we accept OEM and ODM.
5. Q: How long is your delivery time?
A: Usually 15-20days, if urgent, please tell us in advance.
6. Q: What can you buy from us?
A: Air conditioner installation pipe, Air conditioner copper line set, Air conditioner line set cover and the other HVAC Parts.
7. Q: Are you trading company or manufacturer?
A: Manufacturer.