vacuum tube solar energy water heater collector

Specifications

vacuum tube solar energy water heater:
1) Stable and reliable performance and well wind resistance
2) Vacuum heat-collecting

vacuum tube solar energy water heater collector:

1.module design,arbitrary combination,harmonize with the building perfectly.

2.anti-freeze

3.multfunction:bathing,washing,domestic heating and so on

at any time and enjoyable.

 

Materials and charact of solar vacuum tube:

1.materials borosilicate glass 3.3

2.Coating Ss-C/Cu selective compound absorb coating

3.Absorbance ≥0.92

4.Vacuum degree ≤5×10^-3pa

5. metal reflecting layer(copper)

6.absorbance layer(ss aluminumnitride metal ceramic)

7.remittance reducer layer(aluminumnitride)

8.diameter of 47mm,58mm,70mm are available and we promise the serviece life of vacuum tube over 15 years.

9.advanced technology:Our company use 3 target magnetron sputtering plating technology,which introduce from Germany and also called interferometer coating technology.