Rubber Ductless Split Copper Line Set 1/4" Liquid Line 3/8" 50 Feet
We are focused on manufacturing, developing and exporting of all sizes of copper line set for air conditioning since 2014. Our factory produces black rubber insulation copper line set, white and black PE insulation fire rated copper line set mostly for U.S. market, Australia and Europe market. And it meets all standards of U.S. and Australia market and Europe market, we use copper 99.99% and high quality insulation material. Sincerely hope to establish business with you all.
We also own UL certifications for insulation and ASTM B280 certificate for copper tube.

Again, with excellent insulation and heat resistant properties, this insulation can effectively reduce heat conduction and save energy.
There is very good flexibility with this insulation, making it easy to install and trim to fit for any length or shape of piping.
This rubber insulation is also fireproof, waterproof, and helps to reduce aging of the material providing a long service life and reliable insulation protection for HVAC systems.






MOQ | 1 PCS | Insulation | Black rubber or PE insulation |
Customization | Customized logo(Min. order 500 pieces) Customized packaging(Min. order 500 pieces) | PE Color | White/Black/Grey |
Application | Home or Commercial Air Conditioning System | Wall Thickness | 0.8mm - 1.2mm |
Place of Origin | Jiangsu, China | Specification | 1/4" - 7/8" as customized |
Material Grade | ASTM B280, C12200 | Delivery Time | 15 Days |
Length | 1-164ft or as customized | Supply Ability | 20000 Roll/Rolls per Month |
This copper line set is manufactured by our own factory, we have focused on supplying high quality copper line set products for all our customers since 2012. And these copper line sets are mainly for USA, Australia, New Zealand, and Euro-market. We support customized wall thickness of copper, spare parts for installation, special packages with your logos or something else you want.
Different specifications are available as follows for your reference:
Specification | Copper tube | Insulation tube | Suitable for | Length(m) |
Out diameter×thickness | Inner diameter(mm) | |||
d2×t2 / d1×t1 (mm) | ||||
1/4"+3/8" | 6.35×0.8+9.52×0.8 | φ8(±0.5)+φ12(±0.5) | 1HP | 3-30 |
1/4"+1/2" | 6.35×0.8+12.70×0.8 | φ8(±0.5)+φ14(±0.5) | 1.5HP | 3-30 |
1/4"+5/8" | 6.35×0.8+15.88×1.0 | φ8(±0.5)+φ18(±0.5) | 2HP | 3-30 |
3/8"+5/8" | 9.52×0.8+15.88×1.0 | φ12(±0.5)+φ18(±0.5) | 3HP | 3-30 |
3/8"+3/4" | 9.52×0.8+19.05×1.0 | φ12(±0.5)+φ22(±1) | 4HP | 3-30 |
1/2"+3/4" | 12.70×0.8+19.05×1.0 | φ14(±0.5)+φ22(±1) | 5HP | 3-30 |
PS:All the copper tubes' diameter and wall thickness can be customized and changed according to customers' requirements.
if you are interesed in white/black PE type, please refer to this site:
https://czandwin.en.made-in-china.com/product/nOYxNLjSbAcz/China-1-4-3-8-1-2-5-8-3-4-Insulated-Copper-Tube-for-Air-Conditioner.html


We are factory to produce insulated copper pipe,Cu-alu welded insulation pipe for air conditions, PE and black Rubber both types


Our company:
Changzhou Andwin Refrigeration Equipment Co.,Ltd
Add- No 91 Hanjiang Road New District Changzhou Jiangsu China
Advanced One-Stop Purchasing Service-In Air-conditioning And Refrigeration Industry
Main product
Copper Tube -- Aluminum Tube Coil
Brass Pipe -- Steel Sheet -- Copper Fitting
Fan Motor -- Compressor-- Hand tools
Valves Gauge--Hand tool
Condenser Unit - Vacuum Pump-- PE Tape
Moisture Analyzer--Monitoring System--moisture measuring device--Gas Leak Detector
Advanced One-Stop Purchasing Service. Welcome !
Contact:
Aimee Chen
Changzhou Andwin Refrigeration Equipment Co.,Ltd
Add:No.91 Hanjiang Road, New District, Changzhou, Jiangsu, China.
