Product Description
1.1/4"-3/8" Air Conditioner Copper Pipe Kit This represents the outer dimensions in inches, specifically 6.35mm to 9.52mm in metric measurement, ensuring precision fit for your needs.
2. Crafted from 99.9% pure copper, this pipe meets the rigorous ASTM B280 and C12200 standards, ensuring top-notch quality and reliability.
3. Our AC Copper Sizes offer a wide range of options: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". Available lengths include 15m, 20m, 25m, 30m, and 50m, providing unmatched versatility.
4. The insulation is crafted from 1/2" Polypropylene, known for its UV resistance and compliance with ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It operates efficiently from -40ºC to 120ºC, ensuring performance in all conditions.
5. Designed to serve every Air Conditioning & Refrigeration Application, this kit is ideal for ductless mini-splits, heat pumps, and centralized air ducted units, offering universal compatibility.
6. With a Pressure Rating of 2100 to 7000 PSI, it exceeds the required 700 PSI for R410, providing peace of mind and superior durability. 7. Our self-produced insulation can be customized with your company name, size, and meters, adding a personal touch to your orders.
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 Set allows both ends of the copper pipe to be flared, complete with nuts, for a convenient and secure installation.




Changzhou DABUND Pipe Co., Ltd. stands as a professional powerhouse in HVAC parts, offering air conditioner installation pipe kits, including insulated copper pipes. Our in-house production of white embossed PE insulation and aluminum pipes provides cost-saving solutions for customers. Driven by a scientific and progressive mindset, we swiftly introduce our air conditioner connecting pipes to numerous international markets. Aspiring to be your ONE-STOP shop for HVAC & R parts, we offer air conditioner brackets, ducts, rubber insulation, drain hoses, pumps, and bases for external units. Our products reach over ten countries, including the USA, Canada, and Germany. Our management philosophy, "Growing with clients," underscores our dedication.
Quality is our highest priority, and we understand the market is the ultimate test of an enterprise's vitality. We warmly welcome customers and friends worldwide to collaborate with us and eagerly anticipate your inquiries soon. Choose DABUND for an enhanced life experience.
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.