Experience precision and reliability with our 1.1/4"-3/8" Insulated Copper Pipe, dimensioned meticulously in both inch (1.1/4"-3/8") and metric (6.35mm - 9.52mm) measurements.
Crafted from 99.9% pure copper, our pipes meet the stringent ASTM B280 and C12200 standards, ensuring unparalleled quality and durability.
Our AC Copper Pipe Sizes range from 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", to 1 1/8", with customizable lengths of 15m, 20m, 25m, 30m, or 50m to suit diverse needs.
Featuring 1/2" Polypropylene insulation that is UV resistant and compliant with ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, it operates efficiently within a temperature range of -40ºC to 120ºC.
Designed for versatility, our pipes are perfect for every Air Conditioning & Refrigeration Application, including ductless mini-splits, heat pumps, and centralized air-ducted units.
6.
Boasting a pressure rating of 2100 to 7000 PSI, our pipes far exceed the required 700 PSI for R410, ensuring superior performance.
Our self-produced insulation can be customized with your company name, size, meters, and more to meet your branding needs.
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, available from 1ft to 50ft, feature flaring and nuts at both ends for seamless installation.







Changzhou DABUND Pipe Co., Ltd. stands at the forefront as a professional manufacturer of HVAC parts and air conditioner installation pipe kits. We offer a comprehensive range including insulated copper pipes, air conditioner installation pipe kits, white embossed PE insulation, and aluminum pipes. Our cost-effective solutions cater to many international markets, thanks to our scientific and progressive approach. Aspiring to be your ONE-STOP Purchasing solution for HVAC & R parts, we provide Air Conditioner Brackets, Ducts, Rubber insulation, Drain Hoses, Pumps, and more. Our products are exported to numerous countries like the USA, Canada, Germany, etc. 'Growing with clients' remains our core philosophy.
Prioritizing quality above all, we believe the market is the ultimate test of an enterprise's vitality. We warmly invite customers and friends from around the globe to partner with us, looking forward to your inquiries. Enjoy DABUND, Enjoy Life.
1. Q: What are your payment terms for the Insulated Copper Pipe?
A: Our payment options include TT, L/C at sight, and credit card, among others.
2.
Q: Can I request a sample?
A: Absolutely! We offer free samples; you only need to cover the express shipping cost.
3.
Q: What are the sample and production timelines?
A: * For existing samples, we need just 2 days;
* For customized samples, it takes about 5-7 days;
* Production time typically ranges from 15-20 days.
4.
Q: Can I have my logo printed on the product?
A: Certainly! We accept both OEM and ODM orders.
5.
Q: How long does delivery usually take?
A: Delivery usually takes 15-20 days. If you have an urgent requirement, please let us know in advance.
6.
Q: What products can we purchase from you?
A: We offer a wide range of products including air conditioner installation pipes, copper line sets, line set covers, and various other HVAC parts.
7.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer.