1.8mm Solar Collector Vacuum Tube Three Target All Glass Vaccum Tube for Mexico New NOM

Technical Data

All-glass evacuated solar collector tubes

Material

Borosilicate Glass 3.3

Absorption of SELECTIVE COATING

≥0.93 (AM1.5)

Emission of SELECTIVE COATING

≤0.06 (80℃±5℃)

Vacuum

<3×10-3 Pa

Stagnation Temperature

>200℃

Solar radiance exposure

≤3.6MJ/m2

Coefficient of Average Heat Loss

<0.80W/(m2℃)

Selective absorber coating

Aluminum nitrite

Maximum Strength

0.6Mpa

Technical Data

All-glass evacuated solar collector tubes

Outer Diameter

58mm

Inner Diameter

47mm

Tube Thickness

1.6+-0.1mm

Coating

ALN/ALN-SS-CU

Type

Non-pressure

Tube Life

15-20 Years

Warranty

5 Years

Application

Solar Water Heater

Package

5 layers corrugated paper/three foam block/ 3 strapping; 10/12/15 tubes/carton