Product Description
1.1/4"-3/8" - Exceptional dimensions for precision-fit installations Air Conditioner Copper Pipe Kit - Elevate your HVAC solutions with our premium product These dimensions are meticulously designed for a perfect fit: 1.1/4"-3/8" in inches and 6.35mm - 9.52mm in metric measurements.
2. Crafted from 99.9% pure copper, our pipes meet the stringent ASTM B280 and C12200 standards, promising durability and efficiency.
3. Our versatile AC Copper Size offerings include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8" with lengths up to 50m, providing flexibility for diverse applications.
4. Our insulation boasts 1/2" Polypropylene & UV resistance, complying with ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, and can withstand temperatures from -40ºC to 120ºC.
5. Versatile Solution: Designed to seamlessly integrate with all air conditioning & refrigeration applications including ductless mini-splits, heat pumps, and centralized air ducted units.
6. Robust Pressure Rating Pressure Rating: Our durable pipes can handle pressures from 2100 to 7000 PSI, far exceeding the 700 PSI requirement for R410 applications. 7. Custom Insulation: We manufacture our own insulation, allowing customization with your company brand, size, and length information.
Comprehensive 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 |
1ft-50ft Copper Line Set: Precision-engineered with flared ends and nuts to guarantee seamless installation.




Changzhou DABUND Pipe Co., Ltd. stands as a beacon of excellence in the HVAC parts industry, specializing in air conditioner installation pipe kits, including insulated copper pipes. By manufacturing our white embossed PE insulation and aluminum pipes in-house, we commit to providing cost-effective solutions for our clients. With a forward-thinking approach to rapid market entry, our air conditioner connecting pipes dominate numerous international markets. We aspire to be your ONE-STOP solution for HVAC & R components, offering products like Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for external units, exporting to countries like the USA, Canada, Germany, and beyond. 'Growing with clients' is our enduring mission.
Unwavering Quality - Our commitment to quality remains paramount. We view the market as the ultimate arbiter of enterprise vitality. We warmly invite global customers and collaborators to join us and await your inquiries with great anticipation. Experience DABUND, Experience Excellence.
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.