FOB Price
Get Latest Price1 ~ 2 / Piece
|Minimum Order
Place of Origin:
zhejiang,china
Price for Minimum Order:
Minimum Order Quantity:
1 Piece
Packaging Detail:
packed by cartons with PE foam inside or according to customer requests
Delivery Time:
To be shipped within 7 days, abour 2 hours driven
Supplying Ability:
500000 Piece per Day
Payment Type:
PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
Contact Person Mr. ronaldo
NO.4 yuanhua, Jiaxing, Zhejiang
|
Tube structure |
All-glass double-tube co-axial structure |
|
|
Glass material |
Borosilicate 3.3glass |
|
|
Outer tube diameter and glass thickness |
Φ=*7±0.7mm &=1.6mm ±0.*5mm Φ=*8±0.7mm &=1.6mm ±0.*5mm Φ=*0±0.7mm &=2.0mm ±0.*5mm |
|
|
Inter tube diameter and glass thickness |
Φ=*7±0.7mm &=1.6mm ±0.*5mm Φ=*7±0.7mm &=1.6mm ±0.*5mm Φ=*8±0.7mm &=1.6mm ±0.*5mm |
|
|
Tube length |
***0mm,***0mm,***0mm, ***0mm,***0mm ,***0mm , ***0mm |
|
|
Absorber coating |
Coating material |
Cu/SS-AIN |
|
Sediment method |
Three Targets magnetron sputtering plating |
|
|
Absorptivity |
a:>0.*3(AM1.5) |
|
|
Emittance |
ε≤6.5% (*0°C±5°C) |
|
|
Vacuum degree |
P ≤5.0×*0*3 Pa |
|
|
Transmittance of glass tube |
T ≥0.*9(AM1.5 ISO*****1:***4) |
|
|
Stagnation parameter |
Y:**0~**0 m²°C/kw |
|
|
Average heat loss |
ULT≤0.*5W/(m²*°C) |
|
|
Hail resistance |
Φ*5 mm |
|
|
Pressure-endure |
0.6 Mpa |
|
Starts up fast and collects 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 *5 years.
Looking forward to having business with you in the near future!
