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Pre Insulated Copper Tubing
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Pre Insulated Copper Tubing

Pre Insulated Copper Tubing Manufacturer


Pre insulated copper tubing line set. Easy to be installed. White PE insulation 1/2" has good flame retardant performance, up to 120℃ and suitable for any construction.

SANHUA HVAC is leading Pre Insulated Copper Tubing Manufacturer and Supplier and Factory.



HVAC Parts are produced by SANHUA HVAC since 2008 years.


99.9% Pure copper pipe meets ASTM B280 and C12200 standard. Pre insulated copper tubing Size what we can do have following 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", length can do 15m 20m 25m 30m 50m. Insulation is made of 1/2" Polypropylene & UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21. Working temperature from -40℃ to 120℃. Works for every Air Conditioning & Refrigeration Application including Ductless mini-split, heat pump and Centralized Air Ducted Units. Pressure Rating: 2100 to 7000 PSI, much more than required 700 PSI for R410. 7. Insulation we produce by ourself, can print your company name, size, meters etc.



99.9% Pure Copper

Pre Insulated Copper Tubing can be customized 1-50M, the end of the 1-10m Pre Insulated Copper Tubing can be used as a flare and copper slug, the material of the tubing can be copper or copper-aluminum, more than 10M can only be made of flat head, and the material of the tubing can only be all copper,dabund pipe's high quality copper tubing meet/exceed ASTM B280 air conditioning and refrigeration standards (made from C12200 - 99.9% pure copper).


Plain Ends

Pre Insulated Copper Tubing more than 10M is only made of flat head, which can be used in construction sites and large shopping malls, easy to cut, customers can customize the production and fixation of the pipe, we are the manufacturer, any length of 1-50m can be customized.


Plastic Cap

We will install a plastic cap at the end of the end of the Pre Insulated Copper Tubing to prevent dirt from entering the inside of the Pre Insulated Copper Tubing. Customers can customize the color of the plastic cap, red, pink or other colors. we are the manufacturer and will try our best to meet any needs of customers.


1/4 + 3/8 Air Conditioner Insulated Copper Pipe used for 0.75TON - 1.0TON mini split air conditioner.

1/4 + 1/2 All Insulated Copper Pipe used for 1.5TON - 2.0TON mini split air conditioning.

1/4 + 5/8 Insulated Copper Piping used for 2.0TON - 2.5TON split air conditioner system.

3/8 + 5/8 Insulated Copper Tube apply for 3.0TON - 4.0TON ductless mini split air conditioner.

3/8 + 3/4 Insulated Copper Tubing used for 4.5TON - 6.0TON split air conditioner installation.

3/8 + 7/8 Insulated Copper Piping apply for 6.0TON - 8.0TON ductless mini split air conditioner.


Air conditioning copper line sets 1/4 + 3/8 used for 0.75P and 1P split air conditioning.

Copper pipe kit 1/4 + 1/2 commonly used for 1.5P and 2P mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 2P and 2.5air conditioner system.

3/8 + 5/8 Mini-split copper line set apply for 3P and 4P ductless mini split air conditioner.

3/8 + 3/4 Copper pipe kit used for 4.5P and 6P split aircon installation.

3/8 + 7/8 Insulated Copper Pipe Piping apply for 6P - 8p TON ductless mini split air conditioner.


1/4 + 3/8 Mini split line set used for 9000BTU and 12000 BTU split air conditioner.

All copper line set 1/4 + 1/2 commonly used for 12000 BTU and 18000 BTU mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 24000 BTU and 30000 BTU air conditioner system.

3/8 + 5/8 Mini-split line set apply for 36000 BTU and 48000 ductless air conditioner.

3/8 + 3/4 line set kit used for 54000 BTU and 72000 split air conditioner installation.

3/8 + 7/8 Insulated Copper Pipe Piping apply for 72000 BTU - 96000 BTU ductless mini split air conditioner.


Aircon copper line set 1/4 + 3/8 used for 9K and 12K split air conditioner.

High quality copper line set 1/4 + 1/2 commonly used for 12K and 18K mini split air conditioners.

1/4 + 5/8 Insulated copper line set used for 24K and 30K air conditioner system.

3/8 + 5/8 Mini-split line set apply for 36K and 48K ductless air conditioner.

3/8 + 3/4 Line set kit used for 54K and 72K split air conditioner installation.

3/8 + 7/8 Insulated Copper Pipe Piping apply for 72K - 96K ductless mini split air conditioner.


Why Choose Pre Insulated Copper Tubing from SANHUA HVAC?


Established in 2008, we take pride in our role as manufacturers of Pre-Insulated Copper Tubing, boasting substantial expertise in production and global export. A robust 9-year collaboration with a trusted forwarder underscores our commitment to ensuring the reliability of shipments. Demonstrating our dedication to meeting global demands, we consistently load a minimum of 6-8 40HQ containers every week, dispatched to various countries across the world.


Selecting SANHUA is a strategic move toward securing success in your business endeavors. Our Individual Pre-Insulated Copper Tubing is intricately designed to meet the unique specifications of ductless mini-splits, VRF systems, heat pumps, and unitary installations. This tailored approach ensures a seamless fit, streamlining the installation process for a diverse array of HVAC applications.


Quality is the cornerstone of our offerings. Our Pre-Insulated Copper Tubing adheres to stringent industry standards, delivering not only durability but also cost-effectiveness. At SANHUA, we understand the importance of providing superior products at competitive prices, making our solutions accessible to a wide range of clients. This commitment extends beyond product quality to encompass professional services, offering our clients peace of mind as they navigate their HVAC system requirements.


In essence, SANHUA transcends the role of a mere manufacturer; we emerge as a reliable partner dedicated to delivering quality products, efficient logistics, tailored solutions, competitive pricing, and professional services. Opting for SANHUA signifies more than a transaction; it signifies a commitment to a collaborative and trustworthy relationship, ensuring success for your business.





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Factory:Wugang Village,  Zhenglu Town,  Tianning District, Changzhou City,  Jiangsu,  China
Telephone:+86-15151937157

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