1. Our 1.1/4"-3/8" Refrigeration Line Set features an outer dimension measured in inches, while the 6.35mm - 9.52mm measurements cater to the metric system.
2. Crafted with 99.9% pure copper, our pipes meet the exacting ASTM B280 and C12200 standards, ensuring exceptional quality and performance.
3. We offer a range of AC Copper Sizes, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1-1/8". Customizable lengths are available in 15m, 20m, 25m, 30m, and 50m.
4. Our insulation is made of 1/2" Polypropylene, boasts UV resistance, and meets rigorous standards such as ASTM E 84, UL94, ASTM D1056, and ASTM G 21. It operates efficiently within a temperature range of -40ºC to 120ºC.
5. Versatile and reliable, our product is suitable for all Air Conditioning & Refrigeration Applications, including ductless mini-splits, heat pumps, and centralized air ducted units.
6.
Our pipes have a pressure rating of 2100 to 7000 PSI, far exceeding the required 700 PSI for R410, guaranteeing robust performance.
7. Produced in-house, our insulation can be customized with your company's name, size, meter specifications, and more.
Comprehensive 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 offer the option to flare both ends of the copper pipe, complete with nuts for seamless installation.
Changzhou DABUND Pipe Co., Ltd. stands as a professional manufacturer specializing in HVAC parts and air conditioner installation pipe kits, including insulated copper pipes. We also produce white embossed PE insulation and aluminum pipes in-house, offering cost-effective solutions for our customers. Driven by a scientific and progressive approach, we have rapidly expanded our market reach to numerous overseas destinations. We strive to be your ONE-STOP source for HVAC & R parts, offering a wide array of products such as Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Pumps, and Bases for external units. Our products are exported to numerous countries, including the USA, Canada, Germany, and more. Adhering to our management concept of 'Growing with clients,' we are committed to mutual success.
At Changzhou DABUND Pipe Co., Ltd., quality is our top priority. We believe that true market success is the ultimate test of an enterprise's vitality. We warmly welcome customers and friends from across the globe to collaborate with us and eagerly anticipate your inquiries. Discover DABUND and enhance your life.
1. Q: What are your payment terms for the Refrigeration Line Set?
A: We accept various payment methods, including TT, L/C at sight, and credit cards.
2.
Q: Can I receive a sample?
A: Absolutely! We offer free samples; you only need to cover the express shipping costs.
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 have my logo printed on the products?
A: Certainly! We offer both OEM and ODM services.
5.
Q: What is your standard delivery time?
A: Our typical delivery time is 15-20 days. If you have an urgent need, please inform us in advance.
6.
Q: What products can you supply?
A: We provide 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.
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