1.1/4"-3/8" Fireproofing Double Copper Line Set - Dimensions: 1.1/4"-3/8" in inches, and 6.35mm - 9.52mm in metric measurements. A precision-engineered solution for your needs.
2. Crafted from 99.9% pure copper, our pipes meet the rigorous ASTM B280 and C12200 standards, ensuring unparalleled quality and performance.
3. Available AC Copper Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". Length options include 15m, 20m, 25m, 30m, and 50m, providing versatility for various applications.
4. The insulation, made from 1/2" UV-resistant Polypropylene, meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It offers a working temperature range from -40ºC to 120ºC, ensuring durability and reliability.
5. Designed for all Air Conditioning & Refrigeration Applications, including ductless mini-splits, heat pumps, and centralized air ducted units, our product guarantees seamless compatibility.
6.
With an impressive pressure rating of 2100 to 7000 PSI, our line sets exceed the required 700 PSI for R410, offering robust performance under high pressure.
7. We produce our own insulation, allowing for customization with your company name, size, meters, and more, providing a tailored solution for your business needs.
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 |
Copper Line Set sizes range from 1ft to 50ft, with both ends capable of flaring and attaching nuts for easy, secure installations.
Changzhou DABUND Pipe Co., Ltd. is a premier manufacturer specializing in HVAC parts and air conditioner installation pipe kits. We offer insulated copper pipes and comprehensive installation kits. Our white embossed PE insulation and aluminum pipes are produced in-house to maximize cost-efficiency for our customers. Embracing a scientific and progressive philosophy, we rapidly introduce our products to diverse international markets, establishing ourselves as a one-stop shop for HVAC & R parts. Our extensive export network spans the United States, Canada, Germany, and beyond. Adhering to our ethos of 'Growing with clients,' we continually strive for mutual success.
Quality is our top priority because we believe that true enterprise vitality is tested in the market. We warmly invite customers and friends worldwide to collaborate with us and eagerly await your inquiries. Experience the excellence of DABUND - Enjoy Life, Enjoy DABUND.
1. Q: What are your payment terms for Fireproofing Double Copper Line Set?
A: We offer various convenient payment options such as TT, L/C at sight, and credit card.
2.
Q: May I get a sample?
A: Absolutely! We can provide you with a free sample, just cover the express shipping costs.
3.
Q: What are the sample and production times?
A: * Existing samples: 2 days;
* Customized samples: 5-7 days;
* Production time: 15-20 days.
4.
Q: Can I print my logo?
A: Certainly! We welcome OEM and ODM orders.
5.
Q: How long is your delivery time?
A: Typically, our delivery time is 15-20 days. Please inform us in advance if you have urgent needs.
6.
Q: What products can you purchase from us?
A: You can buy air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and other HVAC parts from us.
7.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer.
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