Mini Split Line Set PE Thickened Air Conditioner Copper Tubing Pipe for AC and Heating Equipment Insulated Coil Line Set

High-Quality Copper Tubes
Our 1/4" LL X 3/8" SL Split Air Conditioner Tube HVAC Line Sets are made from 99.9% pure copper, meeting ASTM B280 and C12200 standards for excellent conductivity and durability
Versatile Applications
These line sets are perfect for ductless mini-splits, heat pumps, and centralized air systems, suitable for various air
conditioning and refrigeration needs
Various Sizes Available
We offer copper pipes in sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths of 15m (50ft), 20m, 25m, 30m, and 50m to meet different installation requirements
Premium Insulation
Our insulation is made from polypropylene, UV resistant, and meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It works in temperatures from -40℃ to 120℃
High Pressure Resistance
The line sets have a pressure rating of 2100 to 7000 PSI, much higher than the required 700 PSI for R410 refrigerant
Customizable Options
We can print your company name, size, length, and other details on the insulation for personalized branding

Nanjing Demexiri Environmental Energy Technology Co., Ltd. is a professional supplier of commercial and household air conditioners, heat pumps, and essential air conditioning parts based in Nanjing, China. We offer a variety of high-quality products designed to meet the unique needs of homes and businesses

Our commitment to sustainability is demonstrated by our adherence to rigorous quality standards, with all products meeting CE certifications. Over the years, we have made significant progress, and thanks to our robust R&D department, we excel in handling bespoke OEM and ODM projects, tailoring our capabilities to meet diverse customer requirements. Our facility's advanced manufacturing technologies enable us to maintain high production capacity, ensuring prompt delivery of quality solutions
Our global reach extends to over 40 countries, including Europe, Australia, Poland, Serbia, Turkey, Russia, the USA, Mexico, Brazil, Thailand, the Middle East, and South Africa. This expansion is a testament to our competitive pricing, professional engineering support, and efficient sales team. We are committed to safeguarding our customers' rights and offer free replacement parts on all products to demonstrate confidence in their quality

At Nanjing Demexiri, we are not just selling products; we are building partnerships for a sustainable future. Join us on our journey toward creating more energy-efficient, comfortable living and working environments worldwide. We look forward to further cooperation

Q: Do you provide samples? Is it free
A: We provide samples, but please pay the sample cost and express fee
Q: Do you accept small orders
A: Yes, small orders are available
Q: What are the terms of payment
A: We accept T/T, Western Union, PayPal, etc
Q: How do you ensure quality control
A: We inspect every step of the production process and test samples before packing to ensure high-quality standards
Q: Do you offer OEM & ODM services
A: Yes, OEM & ODM services are warmly welcomed for large quantity orders. We have our own R&D department to assist with your project