1.1/4"-3/8"
Pre Insulated Copper Coils
The outer dimension ranges from 1.1/4" to 3/8" in inches and 6.35mm to 9.52mm in metric measurements.
2. Crafted from 99.9% pure copper, our pipes adhere strictly to the ASTM B280 and C12200 standards, guaranteeing exceptional quality.
3. Our AC Copper Sizes include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths available in 15m, 20m, 25m, 30m, and 50m options.
4. Featuring 1/2" Polypropylene insulation that is UV resistant, it complies with ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It operates efficiently in temperatures ranging from -40ºC to 120ºC.
5. Suitable for a wide array of Air Conditioning & Refrigeration Applications, including ductless mini-splits, heat pumps, and centralized air ducted units.
6.
Pressure Rating: Our products can withstand pressures ranging from 2100 to 7000 PSI, significantly surpassing the required 700 PSI for R410.
7. We produce the insulation ourselves, allowing customization with your company name, size, meters, and more.
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 |
1ft-50ft Copper Line Set: Both ends of the copper pipe can be flared and fitted with nuts.
Changzhou DABUND Pipe Co., Ltd. stands as a professional manufacturer of HVAC parts, including air conditioner installation pipe kits and insulated copper pipes. We also produce white embossed PE insulation and aluminum pipes in-house to reduce costs for our customers. Adopting a progressive approach, we ensure our air conditioner connecting pipes reach numerous overseas markets. Our goal is to become your ONE-STOP source for HVAC & R parts, including Air Conditioner Brackets, Air Conditioner Ducts, Rubber insulation, Air Conditioner Drain Hoses, Air conditioner pumps, and the bases of external air conditioning units. Our products are exported to various countries such as the USA, Canada, Germany, and beyond. 'Growing with clients' remains our management philosophy.
Quality is our top priority, as we believe the market is the ultimate test of an enterprise's vitality. We invite customers and friends from around the globe to collaborate with us and look forward to your inquiries soon. Experience DABUND, Experience Life.
1. Q: What are your payment terms for Pre Insulated Copper Coils?
A: We accept various payment methods including TT, L/C at sight, and Credit Card.
2.
Q: Can I request a sample?
A: Absolutely! We can send you a free sample. You only need to cover the express shipping cost.
3.
Q: What is the lead time for samples and production?
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 product?
A: Certainly! We welcome both OEM and ODM requests.
5.
Q: What is your standard delivery time?
A: Our usual delivery time is 15-20 days. If you need it urgently, please inform us in advance.
6.
Q: What products can I purchase from you?
A: We offer a variety of products including air conditioner installation pipes, air conditioner 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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