1. The 1.1/4"-3/8" Air Conditioner Copper Pipes feature a fireproof design with outer dimensions in inch. In metric terms, the dimensions range from 6.35mm to 9.52mm.
2. Crafted from 99.9% pure copper, our pipes meet the rigorous ASTM B280 and C12200 standards, ensuring top-notch quality and durability.
3. We offer a variety of AC Copper Sizes including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". Length options available are 15m, 20m, 25m, 30m, and 50m to cater to diverse needs.
4. The insulation is engineered from 1/2" Polypropylene, featuring UV resistance and adherence to ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It operates efficiently within a temperature range of -40ºC to 120ºC.
5. Our copper pipes are designed to work seamlessly with every air conditioning and refrigeration application, including ductless mini-splits, heat pumps, and centralized air duct units.
6.
6. The pressure rating of our copper pipes ranges from 2100 to 7000 PSI, far exceeding the required 700 PSI for R410, ensuring superior performance under high pressure.
7. We produce the insulation in-house, allowing options to customize with your company name, size, meters, and other 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 |
We offer 1ft-50ft Copper Line Sets, with the option to flare both ends and include nuts, ensuring easy and secure installation.
Changzhou DABUND Pipe Co., Ltd. is your professional partner in HVAC parts, specializing in air conditioner installation pipe kits and insulated copper pipes. Our in-house production of white embossed PE insulation and aluminum pipes means cost savings for our customers. With an innovative and forward-thinking approach, our air conditioner connecting pipes now serve many international markets. We aim to be your ONE-STOP source 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, including the USA, Canada, Germany, and more. Our management philosophy centers on 'Growing with clients.'
At Changzhou DABUND Pipe Co., Ltd., quality is our utmost priority. We believe that the market is the true test of an enterprise's vitality. We warmly welcome customers and friends worldwide to collaborate with us. We look forward to your inquiries and hope you enjoy the exceptional quality and service of DABUND. Enjoy DABUND, Enjoy Life.
1. Q: What are your payment terms for Air Conditioner Copper Pipes with Fireproof Pre Insulated Copper Tube?
A: We accept TT, L/C at sight, Credit Card, and other convenient payment methods.
2.
Q: Can I get a sample?
A: Absolutely! We can send you a free sample. You only need to cover the express shipping costs.
3.
Q: What is the sample time and production time?
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 accept both OEM and ODM services.
5.
Q: What is your general delivery time?
A: Our usual delivery time is 15-20 days. For urgent orders, please inform us in advance.
6.
Q: What products can I purchase from your company?
A: You can buy 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.
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