Product Description
1. 1/4"-3/8" Air Conditioner Copper Pipe Kit is the outer dimension in inches. 6.35mm - 9.52mm is the outer dimension in metric.
2. Crafted from 99.9% pure copper, these pipes meet the prestigious ASTM B280 and C12200 standards, ensuring unparalleled quality and reliability.
3. We offer AC Copper Sizes in the following dimensions: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8", with lengths available in 15m, 20m, 25m, 30m, and 50m.
4. Our insulation, made from 1/2" thick Polypropylene, is UV Resistant and adheres to ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, functioning efficiently in temperatures ranging from -40ºC to 120ºC.
5. Ideal for every Air Conditioning & Refrigeration Application, our pipe kit is versatile for ductless mini-splits, heat pumps, and centralized air ducted units.
6. Pressure Rating: With a robust range of 2100 to 7000 PSI, our pipes far exceed the required 700 PSI for R410, offering peace of mind under pressure. 7. Self-produced insulation allows for customization with your company name, size, and meters printed directly onto the product.
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, ready for seamless installation.




Changzhou DABUND Pipe Co., Ltd. proudly stands as an esteemed producer of superior HVAC components, including our air conditioner installation pipe kits. Our offerings boast insulated copper pipes and premium air conditioner installation pipe kits. By manufacturing our own white embossed PE insulation and aluminum pipes, we're able to significantly reduce costs for our valued customers. Adopting a scientifically driven, progressive approach, we rapidly introduce our air conditioner connecting pipes to numerous international markets. Our ambition is to become your ONE-STOP destination for HVAC & R parts, featuring Air Conditioner Brackets, Ducts, Rubber insulation, Drain Hoses, Pumps, and Bases for external units. With products exported to a multitude of countries like the USA, Canada, Germany, and more, we live by our management ethos: 'Growing with clients'.
With quality as our foremost priority, we hold steadfast to the belief that the market is the ultimate test of a company's vitality. We extend a warm welcome to customers and friends globally to join forces with us. We eagerly anticipate your inquiries soon. Experience DABUND, Experience Life.
FAQ
1. Q: What is your payment terms of Air Conditioner Copper Pipe Kit?
A: TT, L/C AT SIGHT, CREDIT CARD etc
2. Q: May I get a sample?
A: Yes, we can send you free sample. You just charge for the express cost is ok.
3. Q: What is sample time and production time?
A: * Existing sample 2days;
* Customized sample 5-7days;
* Production time 15-20days.
4. Q: Can I print my logo?
A: Yes of cause, we accept OEM and ODM.
5. Q: How long is your delivery time?
A: Usually 15-20days, if urgent, please tell us in advance.
6. Q: What can you buy from us?
A: Air conditioner installation pipe, Air conditioner copper line set, Air conditioner line set cover and the other HVAC Parts.
7. Q: Are you trading company or manufacturer?
A: Manufacturer.