1. The 1.1/4"-3/8" Pre Insulated Copper Tube offers precise outer dimensions in inches. Equivalent metric dimensions are 6.35mm - 9.52mm, ensuring seamless compatibility.
2. Crafted from 99.9% pure copper, our pipes adhere to the stringent ASTM B280 and C12200 standards, ensuring unmatched quality and performance.
3. Our AC Copper Tubes are available in the following sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". Each size can be manufactured in lengths of 15m, 20m, 25m, 30m, and 50m, accommodating diverse needs.
4. The insulation, made from 1/2" Polypropylene, is UV resistant and meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It is designed to perform in temperatures ranging from -40ºC to 120ºC.
5. Versatile and reliable, our Copper Tubes are perfect for all Air Conditioning & Refrigeration Applications, including ductless mini-split systems, heat pumps, and centralized air ducted units.
6.
Our Copper Tubes boast a pressure rating of 2100 to 7000 PSI, far exceeding the required 700 PSI for R410, guaranteeing superior durability and safety.
7. We produce our own insulation, allowing customization with your company name, size, meter details, and more for a personalized touch.
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 flaring and nuts on both ends of the copper pipes for easy and secure connections.
Changzhou DABUND Pipe Co., Ltd. specializes in manufacturing HVAC parts and air conditioner installation pipe kits, including insulated copper pipes. We also produce white embossed PE insulation and aluminum pipes in-house, reducing costs for our customers. Our forward-thinking approach ensures our air conditioner connecting pipes are in high demand across many international markets. We strive to be your ONE-STOP source for HVAC & R parts, offering products like Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for external units. Our products are exported to countries like the USA, Canada, and Germany. We are dedicated to 'Growing with clients' as our core management principle.
At Changzhou DABUND Pipe Co., Ltd., we prioritize quality above all else. We believe that true market success is the ultimate test of a company's vitality. We eagerly invite customers and friends from around the globe to collaborate with us. Your inquiries are welcome, and we look forward to serving you soon. Experience DABUND. Experience Excellence.
1. Q: What are your payment terms for the Pre Insulated Copper Tube?
A: We accept multiple payment methods, including TT, L/C at sight, and Credit Card.
2.
Q: Can I get a sample?
A: Absolutely! We offer free samples; you will only need to cover the express shipping cost.
3.
Q: What are the sample preparation and production times?
A: * For existing samples, it takes about 2 days;
* For customized samples, it takes around 5-7 days;
* Production time is approximately 15-20 days.
4.
Q: Is it possible to print my logo on the products?
A: Yes, of course! We offer both OEM and ODM services.
5.
Q: What is your usual delivery time?
A: Our typical delivery time is 15-20 days. For urgent orders, please notify us in advance.
6.
Q: What products can we purchase from you?
A: We supply a variety of HVAC parts, including air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and other related products.
7.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer, ensuring high quality and direct service.
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