1. The 1.1/4"-3/8" Connecting Copper Tubes Insulation for HVAC Parts has an outer dimension of 6.35mm - 9.52mm, providing precise metric and inch measurements.
2. Our copper pipes, crafted from 99.9% pure copper, conform to the rigorous ASTM B280 and C12200 standards, ensuring top-notch quality and reliability.
3. Available in sizes 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", our AC Copper pipes come in lengths of 15m, 20m, 25m, 30m, and 50m, providing flexibility for diverse applications.
4. The insulation, made of 1/2" Polypropylene, is UV resistant and meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It operates efficiently in temperatures ranging from -40ºC to 120ºC.
5. Suitable for all Air Conditioning & Refrigeration applications, including Ductless Mini-Splits, Heat Pumps, and Centralized Air Ducted Units.
6.
Pressure Rating: Our pipes can withstand pressures from 2100 to 7000 PSI, far exceeding the required 700 PSI for R410.
7. We manufacture our own insulation, allowing us to customize it with your company name, size, and meter specifications.
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 Sets are available, with options for flaring and nuts on both ends of the copper pipes.
Changzhou DABUND Pipe Co., Ltd. is a leading manufacturer of HVAC parts, specializing in air conditioner installation pipe kits. Our offerings include insulated copper pipes and complete air conditioner installation kits. We also produce white embossed PE insulation and aluminum pipes in-house to reduce costs for our customers. Through innovative and progressive methods, our air conditioner connecting pipes have gained a significant presence in global markets. We aim to be your ONE-STOP shop for HVAC & R parts, including Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for external units. Our products are exported to numerous countries like America, Canada, and Germany. 'Growing with clients' is our core management philosophy.
We prioritize quality above all, believing that the market is the ultimate test of a company's vitality. We warmly welcome customers and friends from across the globe to collaborate with us and eagerly await your inquiries. Enjoy DABUND, Enjoy Life.
1. Q: What are your payment terms for Connecting Copper Tubes Insulation for HVAC Parts?
A: We accept TT, L/C at sight, credit cards, and other standard payment methods.
2.
Q: Can I get a sample?
A: Absolutely! We can send you a free sample. You just need to cover the express shipping cost.
3.
Q: What are the sample and production 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 products?
A: Absolutely, we welcome both OEM and ODM orders.
5.
Q: What is your standard delivery time?
A: Our usual delivery time is 15-20 days. For urgent orders, please inform us in advance.
6.
Q: What products can we purchase from you?
A: We offer 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.