vacuum tube

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7.       Certificate: CE,CCC,ISO9001,ISO14001

6.       Ideal heat collection efficiency in extreme cold water, with hot water available at a temperature of -30

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

4.       Incorporating three layer interference coating technology

3.       Unique three-layer against degeneration, color feeding or performance degeneration due to exposure the empty vacuum tube under the sun over time, extending the life of the product

2.       Unique three-layer(stainless steel/red copper/aluminum), allowing high temperature endurance and preventing peeling off even when the glass gets waxy degeneration

1.       Unique three-layer absorption technology

Specification:

3) Can be used for house heating

2) 15 years warranty for tubes

1) SS-C/CU coating vacuum tube

Solar vacuum tubes advantage:

               2, Sample: Special packing

Package: 1, Full container: standard export carton(foam + carton)

         The specifications of our solar vacuum tubes are the following items:

Dear sir/madam:

Vacuum tube

vacuum tube
High cold resistance; High vacuum; High performance; Thick film; High efficiency