1. Our Copper Pipe Insulation for Air Conditioning: Precision at its finest. The dimensions are 1.1/4"-3/8" in inches, and 6.35mm - 9.52mm in metric.
2. Crafted from 99.9% pure copper, our pipes comply with ASTM B280 and C12200 standards, ensuring unparalleled quality and reliability.
3. Available in various sizes, our AC Copper Pipes range from 1/4" to 1 1/8". Length options include 15m, 20m, 25m, 30m, and 50m, catering to a wide range of requirements.
4. Our insulation, made of 1/2" Polypropylene, is UV resistant and meets stringent standards including ASTM E 84, UL94, ASTM D1056, and ASTM G 21. It operates efficiently in temperatures ranging from -40ºC to 120ºC.
5. Versatile and efficient, our insulation suits every Air Conditioning & Refrigeration application, including ductless mini-splits, heat pumps, and centralized air ducted units.
6.
Pressure Rating: Our pipes boast a pressure rating of 2100 to 7000 PSI, far exceeding the required 700 PSI for R410.
7. We produce insulation in-house, with the option to customize it by printing your company name, size, meters, and more.
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, feature flaring and nuts at both ends for easy installation.





Changzhou DABUND Pipe Co., Ltd. stands as a beacon of excellence in HVAC parts manufacturing. Specializing in air conditioner installation pipe kits, including insulated copper pipes and comprehensive installation kits, we also produce white embossed PE insulation and aluminum pipes to offer cost-effective solutions. Our innovative and scientific approach ensures that our air conditioner connecting pipes reach global markets. We aim to be your ONE-STOP source for HVAC & R parts, offering products such as air conditioner brackets, ducts, rubber insulation, drain hoses, pumps, and external unit bases. Our commitment to quality and growth with our clients has seen our products exported to numerous countries, including the USA, Canada, and Germany.
Quality is our utmost priority. At Changzhou DABUND Pipe Co., Ltd., we believe the true test of an enterprise's vitality lies in the market. We warmly invite customers and friends from around the world to partner with us. We eagerly anticipate your inquiries. Enjoy DABUND, Enjoy Life.
1. Q: What are your payment terms for Copper Pipe Insulation Air Conditioning?
A: We accept various payment methods including TT, L/C at sight, and credit card.
2.
Q: Can I get a sample?
A: Absolutely! We can send you a free sample; you only need to cover the express cost.
3.
Q: What is the sample lead time and production time?
A: * For existing samples, it takes 2 days;
* For customized samples, it takes 5-7 days;
* Production time is usually between 15-20 days.
4.
Q: Can I print my logo on the product?
A: Yes, we offer both OEM and ODM services.
5.
Q: What is your delivery time?
A: Our standard delivery time is 15-20 days. If it's urgent, please let us know in advance.
6.
Q: What products can I purchase from you?
A: We offer air conditioner installation pipes, copper line sets, line set covers, and other HVAC parts.
7.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer.