1,Length: 3 meters to 50 meters
2,Thickness of copper tube compatible any gases.
3.Insulation pipe can be printed with letter

Dual pre-insulated copper tube

specificaton

diameter of copper tube

diameter of insulation
tube

wall thickness of insulation tube

1/4”+3/8”

6.35×0.8+9.52×0.8

φ8+φ12

7mm-20mm

1/4”+1/2”

6.35×0.8+12.70×0.8

φ8+φ14

7mm-20mm

1/4”+5/8”

6.35×0.8+15.88×1.0

φ8+φ18

7mm-20mm

3/8”+5/8”

9.52×0.8+15.88×1.0

φ12+φ18

7mm-20mm

3/8”+3/4”

9.52×0.8+19.05×1.0

φ12+φ22

7mm-20mm

1/2”+3/4”

12.70×0.8+19.05×1.0

φ14+φ22

7mm-20mm

Features of insulated copper tube:

1.copper tube:O.D.1/4''&3/8'',1/4''&1/2'',1/4''&5/8'',3/8''&5/8'',3/8''&3/4'',1/2''&3/4''

2,O.D of copper tube and thickness can order according to the demand of customer.

3,Length: 3 meters to 50meters

4,Standard complied: GB/17791--1999,JISH3300,ASTM B743

5,Copper thickness compatible any gases: R22 - R407C- R410A -R404A - R507C etc

6,PE insulation pipe:thickness from 7mm to 20mm.

7,Character:Anti-UV,good heat resistance,low water absorption

8,Insulation pipe can be printed with letter.

9,Component: Outer PE corrugated hard skin, middle insulation sheet and inner insulation tube.

10. Two ends of 3M-10M air condition coating copper tube can join copper cover.