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China all-glass evacuated solar collector tubes 58/47*1800mm 1China all-glass evacuated solar collector tubes 58/47*1800mm 2China all-glass evacuated solar collector tubes 58/47*1800mm 3China all-glass evacuated solar collector tubes 58/47*1800mm 4China all-glass evacuated solar collector tubes 58/47*1800mm 5
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China all-glass evacuated solar collector tubes 58/47*1800mm

Model:58*47*1800
Brand:AT
Origin:Made In China
Category:Metallurgy , Mining & Energy / New Energy / Solar Energy
Label:solar tubes , solar collector tube , vacuum tubes
Price: US $2.28 / pc
Min. Order:500 pc
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Member Information

Detail

Suzhou Aoteng Import and Export Co.,Ltd

Free MemberAn Hui - China
Live Chat:Last Online:16 Jul, 2014

Product Description

 Solar collector tube introduction

Feature:

1 Quality warranty :15 years

2. Quickly thermal collecting efficiency.

3. It works fine under cold weather and area.

Three kind of solar collector:

1.Common :evacuated collector tubes.

2. High-efficiency: Three-target evacuated collector tubes: blue and black-golden

3. High-efficiency: Three-target evacuated collector tubes: dark-blue,purple-golden (purple and golden)

Solar evacuated collector tubes technical data:

Dimension

Φ47

Φ58

Material of tubes

3.3 high borosilicate

3.3 high borosilicate

Glass expansion ratio

3.3±0.1X10-6 k-1

3.3±0.1X10-6 k-1

Outer diameter of tubes

Φ47±0.7

Φ58±0.7

Inner diameter of tubes

Φ37±0.7

Φ47±0.7

Thickness of glass

1.6±0.15

1.6±0.15

Transmittance

≥0.89

≥0.89

Selective coating

SS-CU-AL-N/AL

SS-CU-AL-N/AL

Adsorptivity

≥0.86(AM1.5)

≥0.86(AM1.5)

Emissivity

≤0.080(80±5)

≤0.080(80±5)

Vacuum degree

≤5.0 X 10-3Pa

≤5.0 X 10-3Pa

Collecting performance under sunshine

≥190m2/kw

≥190m2/kw

Hailstone resistance

25mm

25mm

Start up fast and collect 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


Product Image

China all-glass evacuated solar collector tubes 58/47*1800mm 1
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China all-glass evacuated solar collector tubes 58/47*1800mm 2
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China all-glass evacuated solar collector tubes 58/47*1800mm 3
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China all-glass evacuated solar collector tubes 58/47*1800mm 4
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China all-glass evacuated solar collector tubes 58/47*1800mm 5
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Send Inquiry to this Member

Suzhou Aoteng Import and Export Co.,Ltd

Yucheng garden,Bianhe road,Suzhou city,Anhui,China

Phone:
+86-0557-3681611
Fax:
+86-0557-3681611
Contact:
Zhao Lei (Manager of I/E Dept.)
Mobile:
95570926
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