Product or Service

All-glass solar collector tubes

Profile:Manufacturer - Producer|Ref:PSL150588YH | Country: China | Currency: usd | Export: Yes


PRICE : 2.00 - 2.20/pcs
Currency : usd
incoterm : fob
country : China
DESCRIPTION

Solar collector tube introduction
Feature:
1 Quality warranty :15 years
Quickly thermal collecting efficiency.
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: purple-golden (purple and golden)
Solar evacuated collector tubes technical data:
Dimension Φ47 Φ58
Material of tubes 3.3 high borosilicateGlass expansion ratio:
3.3±0.1X10-6 k-1
Outer diameter of tubes Φ47±0.7 Φ58±0.7
Inner diameter of tubes Φ37±0.7 Φ48±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 ≥190㎡/kw ≥190㎡/kw
Hailstone resistance 25mm 25mm
Start up fast and collect solar energy fully
Unique super pure copper surface,allowing reflection and minimal heat loss.
High level vacuum ensure operation under cold weather.
Long time warranty to 15 years

Information Stock : Product in stock
Minimum order quantity

2000pcs

Quantity for a container of

5000

Quantité par conteneur 40

9000

Attachment


No attachments


Contact the company
intermediation