Insulated Copper Tube

This tube consists of a seamless refrigeration copper tube with a heat-insulating sheath providing a superior ideal for rapid ,cost effective split air-conditioning installations.

Unique Insulation

Premium quality copper.

RETA have many types of insulated copper tube suitable for R410A and other pressure refrigerants.

Easy to install.No glue,no messy powder.

Insulation Properties

 Thermal Conductivity                                                                                   0.031kcal / mhrc

 Tensile Strength(max)                                                                                   2.5kgf / cm²             

 Water Absorption                                                                                        0.01max.g / 100cm²

 Operating Temperature Range                                                                    -80℃ to +120℃                                                                         Heating resistance                                                                                       120℃ for both heating and cooling

Core Copper Tube 

The RETA insulated copper tube meets and exceeds the requirements of ASTM B 280 for air conditioning and refrigeration.

Material of core tube                      Cu-DHP / C1220

Temper                                          Soft anneal

Ends                                              Closed with plastic caps and brass nuts(optional)

Dimensions                                    On request  

Sizes Available  

The dimensions available from stock are shown in the following table.

Other dimensions and tempers are available on request .

Single insulated copper tube 



Twin insulated copper tube