Product Description
1.1/4"-3/8" Air Conditioner Copper Pipe Kit This size is the outer dimension in inches, while 6.35mm - 9.52mm represents the outer dimension in metric measurements.
2. Crafted from 99.9% pure copper, this pipe adheres to the highest standards, meeting both ASTM B280 and C12200 specifications.
3. We offer a versatile range of AC copper sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8" with lengths customizable to 15m, 20m, 25m, 30m, and 50m.
4. Our insulation is made of durable 1/2" Polypropylene and is UV Resistant, conforming to ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It is designed to withstand temperatures from -40ºC to 120ºC.
5. This kit is engineered to work seamlessly with every Air Conditioning and Refrigeration Application, including ductless mini-split systems, heat pumps, and centralized air ducted units.
6. Pressure Rating: With a formidable range of 2100 to 7000 PSI, this product far exceeds the standard requirement of 700 PSI for R410 systems. 7. We produce our insulation in-house, with options to print your company name, size, and meters for personalized branding.
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 to 50ft, with both ends of the copper pipes capable of flaring and equipped with nuts.




Changzhou DABUND Pipe Co., Ltd. stands as a distinguished manufacturer specializing in HVAC parts, offering top-tier air conditioner installation pipe kits. In addition to insulated copper pipes, we also produce white embossed PE insulation and aluminum pipes internally, ensuring cost-effective solutions for our customers. Driven by a forward-thinking approach to rapid innovation, our air conditioner connecting pipes are now a staple in numerous international markets. We aim to be your ONE-STOP provider for HVAC & R components, including Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for Air Conditioning External Units. Our goods are proudly exported to countries like the USA, Canada, and Germany. We are committed to 'Growing with clients,' a principle that underscores our corporate philosophy.
Quality is our highest priority. We hold firm in the belief that true market success is the ultimate testament to an enterprise's vitality. We warmly welcome customers and collaborators from around the globe, inviting your inquiries and looking forward to fruitful partnerships. With DABUND, enhance your business for a better life.
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.