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Product Specification

Brand Name : JISHEN Type : -
material : high borosilicate glass application : solar collector hial resistance : 25mm coated : SS-Cu-ALNAL Size : 58*1800mm

Product Description

The best three target vacuum tube  Ttechnical data:



All-glass double-tube co-axial structure

Glass material

High borosilicate 3.3 glass

External pipe diameter and thickness

Φ=47±0.7mm=1.6mm Φ=58±0.7mm=1.6mm

Internal pipe diameter and thickness

Φ=37±0.7mm=1.6mm Φ=47±0.7mm=1.6mm


Pipe length

1500mm  1800mm 

Absorptive coating property



Sediment method

3 target magnetron sputtering plating

Specific absorption


Emission ratio


Vacuum tightness

5.0×103 Pa

Idle sunning property parameters


Solar irradiation for obtaining a preset water temperature





Average heat loss coefficient


Thermal conductivity of HEAT PIPT

2X10+4~1.6X10+6  W/(m.)

The material of HEAT PIPE

Copper and phase change

Resistant Hail


Life aged

15 years



Advantage : 

Starts up fast and collects solar energy fully. 


Unique super pure copper surface, allowing lower reflection and minimal heat loss.


High level vacuum ensure operation under cold weather.


Long time warranty to 15 years.

Contact Us

Contact Person :Ms. libby

Company:Haining Jishen Solar Energy Technology Co., Ltd

Address:Zhejiang, Hangzhou, Zhejiang, China,311215


Ms. libby < Haining Jishen Solar Energy Technology Co., Ltd >
I want to know:

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