Product Description
1.1/4"-3/8" Air Conditioner Copper Pipe Kit is the outer dimension in inches. With precision, 6.35mm - 9.52mm is the outer dimension when measured in metric.
2. Crafted from 99.9% pure copper, our pipes proudly meet the stringent standards of ASTM B280 and C12200, ensuring unparalleled quality and reliability.
3. We offer a diverse range of AC Copper Sizes including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8", with lengths available in 15m, 20m, 25m, 30m, and 50m to suit your versatile needs.
4. Our insulation, expertly crafted from 1/2" Polypropylene, is UV resistant and conforms to ASTM E 84, UL94, ASTM D1056, and ASTM G 21. It operates efficiently at temperatures ranging from -40ºC to 120ºC.
5. Ideal for every Air Conditioning & Refrigeration Application, be it Ductless mini-split systems, heat pumps, or Centralized Air Ducted Units.
6. With a robust pressure rating from 2100 to 7000 PSI, our product far exceeds the required 700 PSI for R410, offering exceptional durability and peace of mind. 7. Insulation is produced in-house, allowing for custom printing of your company name, size, meters, and other specific details.
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 range from 1ft-50ft, with both ends of the copper pipe ready for flaring and equipped with nuts for seamless installation.




Changzhou DABUND Pipe Co., Ltd. proudly stands as a distinguished manufacturer specializing in HVAC parts, particularly air conditioner installation pipe kits. We take pride in our integrated production process, creating insulated copper pipes and air conditioner installation pipe kits, along with white embossed PE insulation and aluminum pipes. This efficient process enables cost savings for our valued customers. Guided by a forward-thinking vision, we rapidly expand our air conditioner connecting pipe reach across global markets. Striving to be your ONE-STOP shop for HVAC & R parts, we offer Air Conditioner Brackets, Air Conditioner Ducts, Rubber insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for external air conditioning units, among others. Our dedication to quality and customer satisfaction has led us to export products to numerous countries, including America, Canada, and Germany. Embracing the principle of "Growing with clients," we uphold this as our core management philosophy.
Placing quality as our top priority, we stand firm in the belief that the market serves as the ultimate testament to a company's vitality. We wholeheartedly welcome customers and friends from around the globe to join us in collaboration. We eagerly anticipate your inquiries and are committed to delivering exceptional service. Experience the excellence of DABUND and 'Enjoy 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.