1. The 1.1/4"-3/8" AC Insulated Copper Tube boasts an outer dimension measured in inches, while the 6.35mm - 9.52mm range offers a metric take on precision engineering.
2. Crafted from 99.9% Pure Copper, our pipes adhere to the stringent ASTM B280 and C12200 standards, ensuring unparalleled quality and reliability.
3. Our AC Copper Tubes are available in a variety of sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with customizable lengths of 15m, 20m, 25m, 30m, and 50m to suit diverse needs.
4. The insulation is composed of 1/2" Polypropylene, UV Resistant, and conforms to ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It guarantees optimal performance within a temperature range of -40ºC to 120ºC.
5. Ideal for an array of Air Conditioning & Refrigeration Applications, including Ductless mini-splits, heat pumps, and Centralized Air Ducted Units.
6.
6. Pressure Rating: Exceptional 2100 to 7000 PSI, significantly exceeding the required 700 PSI for R410, ensuring robust and reliable performance.
7. Our in-house produced insulation can be customized with your company name, size, and meter specifications, adding a personalized touch to your offerings.
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 1ft-50ft Copper Line Sets feature both ends of the copper pipe capable of flaring and fitting with nuts, offering convenience and versatility.




Changzhou DABUND Pipe Co., Ltd. stands as a distinguished manufacturer of HVAC parts and air conditioner installation pipe kits, including insulated copper pipes. We also produce white embossed PE insulation and aluminum pipes, optimizing cost-efficiency for our customers. With a scientifically progressive approach, we extend our air conditioner connection solutions to numerous global markets. Dedicated to being a ONE-STOP provider for HVAC & R parts, our extensive range encompasses Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for external units. Our commitment to growth with clients has enabled our products to reach countries like the USA, Canada, and Germany. "Growing with clients" remains our steadfast management concept.
Prioritizing quality, we hold the belief that market demand is the ultimate test of enterprise vitality. We extend a warm invitation to customers and friends globally to collaborate with us and eagerly await your inquiries. With DABUND, embrace excellence and elevate your lifestyle.
1. Q: What are your payment terms for the AC Insulated Copper Tube?
A: We accept various payment methods including TT, L/C at sight, and CREDIT CARD.
2.
Q: Can I get a sample?
A: Certainly! We can provide a free sample. You will only need to cover the express shipping cost.
3.
Q: What are the sample and production lead times?
A: * Existing sample: 2 days;
* Customized sample: 5-7 days;
* Production time: 15-20 days.
4.
Q: Can I print my logo on the product?
A: Absolutely, we offer OEM and ODM services to customize your logo.
5.
Q: How long is your delivery time?
A: Our standard delivery time is 15-20 days. For urgent orders, please notify us in advance.
6.
Q: What products do you offer?
A: We provide a range of products including air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and other HVAC parts.
7.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer.